Journal Paper

• Ampan Laosunthara, Natprawee Pattayawij, Takumi Ohashi. Factors Influencing Disaster Prevention App Downloads among Thai Residents in Japan: A Qualitative Study Using Constructivist Grounded Theory Approach, 自然災害科学, Sept. 2024.  Official location  
• Sota Takagi, Yusuke Numazawa, Kentaro Katsube, Wataru Omukai, Miki Saijo, Takumi Ohashi. Theorizing the socio-cultural dynamics of consumer decision-making for participation in community-supported agriculture, Agricultural and Food Economics, Volume 12, Number 22, July 2024.
• Wei Liu, Ruonan Huang, Jun Wang, Yinghe Chen, Takumi Ohashi, Bowen Li, Yiyang Liu, Dan Qiu, Ruilu Yu, Jingjing Zhang, Abdullah Al Mahmud, Larry Leifer. Empathy Design Thinking: cultivating creative minds in primary education, Frontiers in Education, Volume 9, Mar. 2024.
• Wei Liu, Yancong Zhu, Ruonan Huang, Takumi Ohashi, Jan Auernhammer, Xiaonan Zhang, Ce Shi, Lu Wang. Designing interactive glazing through an engineering psychology approach: Six augmented reality scenarios that envision future car human-machine interface, Virtual Reality & Intelligent Hardware, Vol. 5, No. 2, pp. 157-170, Apr. 2023.
• Takuya Washio, Miki Saijo, Hiroyuki Ito, Ken-ichi Takeda, Takumi Ohashi. Meat the challenge: Segmentation and profiling of Japanese beef mince and its substitutes consumers, Meat Science, Elsevier Ltd., Vol. 197, no. 109047, pp. 1-11, Mar. 2023.
• Chao LI, Korkut Kaan TOKGOZ, Ayuka OKUMURA, Jim BARTELS, Kazuhiro TODA, Hiroaki MATSUSHIMA, Takumi OHASHI, Ken-ichi TAKEDA, Hiroyuki Ito. A Data Augmentation Method for Cow Behavior Estimation Systems Using 3-Axis Acceleration Data and Neural Network Technology, IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, Vol. E105.A, No. 4, pp. 655-663, Apr. 2022.
• Chao Li, Korkut Kaan Tokgoz, Masamoto Fukawa, Jim Bartels, Takumi Ohashi, Ken-ichi Takeda, Hiroyuki Ito. Data Augmentation for Inertial Sensor Data in CNNs for Cattle Behavior Classification, IEEE Sensors Letters, Vol. 5, No. 11, Oct. 2021.
• Hiroyuki Ito, Korkut Kaan Tokgoz, Takumi Ohashi, Ken-ichi Takeda. Monitoring Technology Development for Ultra-precision Grazing, 電子情報通信学会誌, Vol. 104, No. 6, pp. 544-551, June 2021.
• Takumi Ohashi, Makiko Watanabe, Yuma Takenaka, Miki Saijo. Real-Time Assessment of Causal Attribution Shift and Stay Between Two Successive Tests of Movement Aids, Integrative Psychological and Behavioral Science, Springer, Jan. 2021.
• K. Matsuura, J. Shimizu, M. Toyama, T. Ohashi, I. Muneta, S. Ishihara, K. Kakushima, K. Tsutsui, A. Ogura, H. Wakabayashi. Sputter-Deposited-MoS2 nMISFETs with Top-Gate and Al2O3 Passivation under Low Thermal Budget for Large Area Integration, IEEE Journal of the Electron Devices Society, IEEE, Vol. 6, pp. 1251 - 1257, Nov. 2018.  Official location  
• J. Shimizu, T. Ohashi, K. Matsuura, I. Muneta, K. Kakushima, K. Tsutsui, N. Ikarashi, H. Wakabayashi, N. Ikarashi. Low-Temperature MoS2 Film Formation using Sputtering and H2S Annealing, Journal of the Electron Devices Society, Vol. 7, No. 1, p. 2, Oct. 2018.
• M. Toyama, T. Ohashi, K. Matsuura, J. Shimizu, I. Muneta, K. Kakushima, K. Tsutsui, H. Wakabayashi. Ohmic Contact between Titanium and Sputtered MoS2 Films achieved by Forming-Gas Annealing, JPN J APPL PHYS, 57, 07MA04, June 2018.
• Y. Hibino, S. Ishihara, N. Sawamoto, T. Ohashi, K. Matsuura, H. Machida, M. Ishikawa, H. Sudoh, H. Wakabayashi, A. Ogura. Investigation on Mo1-xWxS2 Fabricated by Co-Sputtering and Post-Deposition Sulfurization with (t-C4H9)2S2, JPN J APPL PHYS, 57, 06HB04, May 2018.
• N. Hayakawa, Iriya Muneta, Takumi Ohashi, Kenntarou Matsuura, Junnichi Shimizu, Kuniyuki KAKUSHIMA, KAZUO TSUTSUI, Hitoshi Wakabayashi. Reduction of conductance mismatch in Fe/Al2O3/MoS2 system by tunneling-barrier thickness control, Japan Journal of Applied Physics, IOP Publishing, Vol. 57, 04FP13, Mar. 2018.  Official location  
• K. Matsuura, T. Ohashi, I. Muneta, S. Ishihara, K. Kakushima, K. Tsutsui, A. Ogura, H. Wakabayashi. Low-Carrier-Density Sputter-MoS2 Film by Vapor-Phase Sulfurization, Journal of Electrical Materials, Springer US, Vol. 47, No. 7, pp. 3497, Mar. 2018.
• Takumi Ohashi, Iriya Muneta, Kuniyuki Kakushima, Kazuo Tsutsui, Hitoshi Wakabayashi. Quantitative relationship between sputter-deposited-MoS2 properties and underlying-SiO2 surface roughness, Applied Physics Express, IOP Publishing, Vol. 10, Mar. 2017.  Official location  
• Y. Hibino, S. Ishihara, N. Sawamoto, T. Ohashi, K. Matsuura, H. Machida, M. Ishikawa, H. Sudo, H. Wakabayashi, A. Ogura. Investigation on MoS2(1-x)Te2x Mixture Alloy Fabricated by Co-sputtering Deposition, MRS Advances, Vol. 2, No. 29, 2017.
• S. Ishihara, Y. Hibino, N. Sawamoto, T. Ohashi, K. Matsuura, H. Machida, M. Ishikawa, H. Sudo, H. Wakabayashi, A. Ogura. Effects of Reaction Conditions on MoS2 Thin Film Formation Synthesized by Chemical Vapor Deposition using Organic Precursor, MRS Advances, Vol. 2, No. 29, 2017.
• Y. Hibino, S. Ishihara, N. Sawamoto, T. Ohashi, K. Matsuura, H. Machida, H. Wakabayashi, A. Ogura. Band gap-tuned MoS2(1-x)Te2x thin films synthesized by a hybrid Co-sputtering and post-deposition tellurization annealing process, Journal of Materials Research, Vol. 32, No. 16, 2017.
• Y. Hibino, N. Sawamoto, K. Suda, T. Ohashi, K. Matsuura, H. Machida, M. Ishikawa, H. Sudoh, H. Wakabayashi, A. Ogura. Improving crystalline quality of sputtering-deposited MoS2 thin film by postdeposition sulfurization annealing using (t-C4H9)2S2, Japan Journal of Applied Physics, Vol. 55, 2016.
• S. Ishihara, Y. Hibino, N. Sawamoto, K. Suda, T. Ohashi, K. Matsuura, H. Machida, M. Ishikawa, H. Sudoh, H. Wakabayashi, A. Ogura. Properties of single-layer MoS2 film fabricated by combination of sputtering deposition and post deposition sulfurization annealing using (t-C4H9)2S2, Japan Journal of Applied Physics, Vol. 55, 2016.
• S. Ishihara, Y. Hibino, N. Sawamoto, T. Ohashi, K. Matsuura, H. Machida, M. Ishikawa, H. Wakabayashi, A. Ogura. Large Scale Uniformity of Sputtering Deposited Single- and Few-Layer MoS2 Investigated by XPS Multipoint Measurements and Histogram Analysis of Optical Contrast, ECS J. Solid State Sci. Technol., Vol. 5, No. 11, 2016.
• T. Ohashi, K. Suda, S. Ishihara, N. Sawamoto, S. Yamaguchi, K. Matsuura, K. Kakushima, N. Sugii, A. Nishiyama, Y. Kataoka, K. Natori, K. Tsutsui, H. Iwai, A. Ogura, H. Wakabayashi. Multi-layered MoS2 film formed by high-temperature sputtering for enhancement-mode nMOSFETs, Japan Journal of Applied Physics, Vol. 54, No. 4S, Mar. 2015.

International Conference (Reviewed)

• Takumi Ohashi, Futo Noda, Takashi Tomura, Ampan Laosunthara, Koudai Suzuki, Yuno Tanaka, Maki Kishimoto, Rie Seto, Hiraku Sakamoto, Gia Khanh Tran, Atsushi Shirane. No Victim Left Behind: Developing a Dual-Use LEO Satellite System for Real-Time Population Mapping and Everyday Connectivity, ISCIT2024, IEEE, Sept. 2024.
• Ampan Laosunthara, Natt Leelawat, Takumi Ohashi, Titaya Sararit, Mongkonkorn Srivichai, Jing Tang. Awareness of Disaster Risk and Preparedness: Insights from a Survey of Children and Adults in Thailand, The 23rd International Symposium on Communications and Information Technologies, Sept. 2024.
• Ruonan Huang, Yinghe Chen, Bowen Li, Yiyang Liu, Dan Qiu, Zi Wang, Ruilu Yu, Mengyi Zhang, Jingjing Zhang, Takumi Ohashi, Zheng Zou, Jing Ma, Wei Liu. Fostering Student Creativity: A Curriculum Proposal in the Context of “Innovation and Entrepreneurship” and “Double Reduction” Policies, Human Interaction & Emerging Technologies (IHIET-AI 2024), Apr. 2024.
• Nao Takizawa, Mizuki Sugawara, Isamu Watabe, Hiroshi Nakamura, Shuta Murayama, Miki Saijo, Takumi Ohashi. Enhancing Daily Posture Correction: Testing a Feedback-Based Assistive Technology for Individuals with Physical Disabilities, 2024 AHFE International Conference on Human Factors in Design, Engineering, and Computing, AHFE2023 Emerging Technologies in Healthcare and Medicine, Vol. 116, pp. 195-203, Dec. 2023.
• Takeru KOMORI, Dai SAKUMA, Miki SAIJO, Takumi OHASHI. Decoding the Language of Care: A Typology of Caregiver Utterances and Their Influence on Assistive Technology Use, 15th International Joint Conference on Knowledge Discovery, Knowledge Engineering and Knowledge Management, Proceedings of the 15th International Joint Conference on Knowledge Discovery, Knowledge Engineering and Knowledge Management - Volume 3: KMIS, Vol. 3, pp. 286-293, Nov. 2023.  Official location  
• Hiromi Kimoto, Miki Saijo, Takumi Ohashi. Understanding the Dynamics of Adopting Plant-Based Diets in Tokyo, 17th ASEAN FOOD CONFERENCE, Oct. 2023.  Official location  
• Matteo Zallio, Takumi Ohashi, John Clarkson. Designing the Metaverse: a Scoping Review to Map Current Research Effort on Ethical Implications, Human-Centered Metaverse and Digital Environments, AHFE Open Access, Vol. 99, pp. 92-100, July 2023.
• Takumi Ohashi, Honoka Hayashi, Sota Takagi, Miyaji Yu, Ryota Izawa, Miki Saijo. Towards Accident Prevention: An Aspiration Risk Warning System for Older Adults During Meals, 13th International Conference on Applied Human Factors and Ergonomics (AHFE 2022) and the Affiliated Conferences, Human Factors in Accessibility and Assistive Technology, AHFE Open Access, Vol. 37, pp. 108-116, July 2022.
• Takumi Ohashi, Haruna Kusu, Mai Inoue, Hikaru Tsukagoshi, Ryuta Takeda, Miki Saijo. Enhancing Graduate Student Entrepreneurial Intention: A Designed Workshop Based on Exploratory Factor Analysis, The 9th International Seminar on Entrepreneurship, Business And Technology, In: Alareeni, B., Hamdan, A. (eds) Innovation of Businesses, and Digitalization during Covid-19 Pandemic. ICBT 2021. Lecture Notes in Networks and Systems, vol. 488, pp. 839–855, July 2022.
• Gorn Perapalanunt, Jirat Viriyataranon, Chinnakrit Channok, Bhumibhat Imsamran, Ampan Laosunthara, Danai Jattawa, Thanathip Suwanasopee, Skorn Koonawootrittriron, Takumi Ohashi, Natt Leelawat, Jing Tang. Towards Data-Driven Dairy Farming in Thailand: A Preliminary Survey of Farmer’s Needs Based on In-Depth Interviews, 13th International Conference on Applied Human Factors and Ergonomics (AHFE 2022) and the Affiliated Conferences, Social and Occupational Ergonomics, AHFE Open Access, Vol. 65, pp. 190-195, July 2022.
• Matteo Zallio, Takumi Ohashi. The Evolution of Assistive Technology: A Literature Review of Technology Developments and Applications, 13th International Conference on Applied Human Factors and Ergonomics (AHFE 2022) and the Affiliated Conferences, Human Factors in Accessibility and Assistive Technology, AHFE Open Access, Vol. 37, pp. 85-93, July 2022.
• Nao Takizawa, Takuya Washio, Masamoto Fukawa, Ken-ichi Takeda, Hiroyuki Ito, Miki Saijo, Takumi Ohashi. Human-Centered Design of Cattle Behavior Monitoring System for Grazing in Abandoned Farmland, 13th International Conference on Applied Human Factors and Ergonomics (AHFE 2022) and the Affiliated Conferences, Human Factors in Accessibility and Assistive Technology, AHFE Open Access, Vol. 37, pp. 117-124, July 2022.
• J. Punwaree, N. Leelawat, J. Tang, A. Laosunthara, T. Ohashi. Improvement of Organic Fresh Milk System through Willingness to Purchase: A Comparison between Thailand and Japan, International MultiConference of Engineers and Computer Scientists 2021, S. I. Ao, O. Castillo, C. Douglas, & D. D. Feng (Eds.), Lecture Notes in Engineering and Computer Science: Proceedings of The International MultiConference of Engineers and Computer Scientists 2021, Oct. 2021.
• D. Zhu, B. Zhang, J. Wu, L. Zhao, Y. Jing, D. Wang, W. Liu, A.A. Mahmud, L. Qiao, J. Auernhammer, T. Ohashi. Social Inclusion in an Aging World: Envisioning Elderly-Friendly Digital Interfaces, 6th International Conference on Human Interaction & Emerging Technologies: Future Systems Virtual Conference, Oct. 2021.
• Sota Takagi, Honoka Hayashi, Yoji Morishita, Kohei Hamaya, Takumi Ohashi, Miki Saijo. Designing an Abnormal Posture Warning System using a Pose Estimation Model for Meal Assistance for Older Adults, 2021 International Conference on Frontiers of Artificial Intelligence and Machine Learning (FAIML 2021), Aug. 2021.  Official location  
• Takumi Ohashi, Yuma Ito, Daisuke Kurabayashi, Miki Saijo. Designing an Abnormal Posture Detection System to Prevent Accidents During Meal Assistance for Older Adults: A User-centered Design Approach, 12th International Conference on Applied Human Factors and Ergonomics (AHFE2021), Lecture Notes in Networks and Systems, Springer, Cham, Volume 263, pp. 345-352, July 2021.  Official location  
• J. Auernhammer, W. Liu, T. Ohashi, L. Leifer, E. Byler, W. Pan. NeuroDesign: Embracing Neuroscience Instruments to Investigate Human Collaboration in Design, The Advances in Intelligent Systems and Computing Series, Vol. 1253, pp. 284-289, Jan. 2021.
• T. Washio, T. Ohashi, M. Saijo. What Promotes Intention? Factors Influencing Consumers’ Intention to Purchase Animal-Welfare Friendly Beef in Japan, Knowledge Discovery, Knowledge Engineering and Knowledge Management. IC3K 2019, Communications in Computer and Information Science, vol. 1297, Jan. 2021.
• Chao Li, Korkut Kaan Tokgoz, Ayuka Okumura, Jim Bartels, Kazuhiro Toda, Hiroaki Matsushima, Takumi Ohashi, Ken-ichi Takeda, Hiroyuki Ito. Data Augmentation for Cow Behavior Estimation Systems Based on Neural Network Technology, International Workshop on Smart Info-Media Systems in Asia, Dec. 2020.
• Takumi Ohashi, Jan Auernhammer, Wei Liu, Wenjie Pan, Larry Leifer. NeuroDesignScience: Systematic Literature Review of Current Research on Design using Neuroscience Techniques, Ninth International Conference on Design Computing and Cognition (DCC20), Dec. 2020.  Official location  
• M. Watanabe, T. Washio, M. Iwasaki, T. Arai, M. Saijo, T. Ohashi. How Effectively Do Experts Predict Elderly Target-users of Assistive Devices? Importance of Expert Knowledge in Device Development, 22nd International Conference on Human-Computer Interaction, July 2020.
• Y. Hao, M. Tanaka, M. Okochi, M. Saijo, T. Ohashi. Agile Peptide Sequence Design by Deep Neural Network for Controlled Biomineralization of Gold Nanoparticles, 2nd International Conference on Frontiers of Artificial Intelligence and Machine Learning (FAIML), Apr. 2020.
• M. Kobayashi, T. Washio, R. Nakagawa, H. Kimoto, T. Ohashi, M. Saijo. Diversification of agricultural business management: triggers and issues for Japanese dairy farmers, 11th Business & Management Conference, Book of Abstracts of the 11th Business & Management Conference, International Institute of Social and Economic Sciences (IISES), pp. 19-20, Jan. 2020.
• T. Washio, T. Ohashi, M. Saijo. Consumers’ Willingness to Purchase High Animal-Welfare Beef Products in Japan: Exploratory Research Based on the Theory of Planned Behavior, 11th International Joint Conference on Knowledge Discovery, Knowledge Engineering and Knowledge Management, Proceedings of the 11th International Joint Conference on Knowledge Discovery, Knowledge Engineering and Knowledge Management, Vol. 3, pp. 130 - 138, Sept. 2019.  Official location  
• T. Washio, M. Saijo, H. Ito, K. Takeda, T. Ohashi. Development of a theoretical model to explain consumers’ willingness to purchase animal welfare products in Japan, 53rd Congress of the International Society for Applied Ethology (ISAE2019), Proceedings of the 53rd Congress of the International Society for Applied Ethology (ISAE2019), p. 305, Aug. 2019.  Official location  
• H. Ito, N. Saito, C. Huang, S. Hata, A. Okumura, K. Toda, H. Matsushima, J. Asakawa, L. Chao, T. Ohashi, K. Takeda. Development Scheme for Cattle Behavior Estimation by Deep Learning in an Edge Device, The second International Conference on Precision Dairy Farming, Proceedings of the 2nd International Precision Dairy Farming Conference, p. 87, June 2019.  Official location  
• T. Ohashi, A. Laosunthara, T. Washio, A. Yun, J. Punwaree, J. Tang, N. Leelawat, M. Saijo. Diffusion of IoRT innovation in dairy farming: Fieldwork experiences in Thailand, International Conference on Robotics and Automation 2019 Full-day Workshop, May 2019.
• N. Kobayashi, M. Iwasaki, Y. Ito, A.-L. Lindborg, T. Ohashi, M. Saijo. Applying User Test Video Analysis to Extract Information for Device Improvement: Case Study of a Robotic Assistive Device for the Frail Elderly, The 3rd IET International Conference on Technologies for Active and Assisted Living (TechAAL), Mar. 2019.  Official location  
• C. Zhang, T. Ohashi, M. Saijo, J. Solis, Y. Takeda, A.-L. Lindborg, R. Takeda, Y. Tanaka. A Monte Carlo based Computation Offloading Algorithm for Feeding Robot IoT System, The 3rd International Conference on Smart Computing and Communication (SmartCom), Qiu M. (eds) Smart Computing and Communication. SmartCom 2018. Lecture Notes in Computer Science, vol 11344, Springer, Cham, pp. 163-171, Dec. 2018.  Official location  
• Y. Oyanagi, Y. Hibino, S. Ishihara, N. Sawamoto, T. Ohashi, K. Matsuura, H. Wakabayashi, A. Ogura. Fabrication of WS2 Film by DC Bias Applied High-Temperature Sputtering, MRS Fall Meeting & Exhibit, Nov. 2018.
• S. Ishihara, Y. Hibino, Y. Oyanagi, N. Sawamoto, T. Ohashi, K. Matsuura, H. Wakabayashi, A. Ogura. Stimulating Raman Spectra of Sputtering Deposited Polycrystalline MoS2 Films by Phonon Confinement Model, MRS Fall Meeting & Exhibit, Nov. 2018.
• M. Hamada, K. Matsuura, T. Sakamoto, H. Tanigawa, T. Ohashi, I. Muneta, T. Hoshii, K. Kakushima, K. Tsutsui, H. Wakabayashi. Hall-Effect Mobility Enhancement of Sputtered MoS2 Film by Vapor Phase Sulfurization through Al2O3 Passivation Film, 2018 IEEE SOI-3D-Subthreshold Microelectronics Technology Unified Conference (S3S), Oct. 2018.
• T. Sakamoto, T. Ohashi, K. Matsuura, I. Muneta, K. Kakushima, K. Tsutsui, Y. Suzuki, N. Ikarashi, H. Wakabayashi. Mechanism for High Hall-Effect Mobility in Sputtered-MoS2 Film Controlling Particle Energy, IEEE SOI-3D-Subthreshold Microelectronics Technology Unified Conference (S3S), Oct. 2018.
• S. Ishihara, Y. Hibino, N. Sawamoto, T. Ohashi, K. Matsuura, H. Wakabayashi, A. Ogura. Centimeter-scale high-performance few-layer MoS2 fabricated by RF magnetron sputtering and subsequent post-deposition annealing, International Conference on Solid State Devices and Materials, Sept. 2018.
• C.Zhang, T.Ohashi, M.Saijo, J.Solis, Y.Takeda, A.-L.Lindborg, R.Takeda, Y.Tanaka. Design of IoT System for Robotic Assistive Device with Multi-grip Tools and Vision System, 2018 IEICE Communications Society Conference, No. BS-7-18, pp. S-62-S-63, Sept. 2018.
• S. Ishihara, Y. Hibino, N. Sawamoto, T. Ohashi, K. Matsuura, H. Wakabayashi, A. Ogura. Low-temperature solid-phase crystallization of sputtering deposited quasi-layered MoS2 thin film, The 18th International Conference on Crystal Growth and Epitaxy (ICCGE18), Aug. 2018.
• Y. Hibino, S. Ishihara, Y. Oyanagi, N. Sawamoto, T. Ohashi, K. Matsuura, H. Wakabayashi, A. Ogura. Suppression of Sulfur Desorption of High-Temperature Sputtered MoS2 Film by Applying DC Bias, ECS Transactions, vol. 85, no. 13, 531, May 2018.
• K. Matsuura, J. Shimizu, M. Toyama, T. Ohashi, I. Muneta, S. Ishihara, K. Kakushima, K. Tsutsui, A. Ogura, H. Wakabayashi. Chip-Level-Integrated nMISFETs with Sputter-Deposited-MoS2 Thin Channel Passivated by Al2O3 Film and TiN Top Gate, 2018 IEEE 2nd Electron Devices Technology and Manufacturing Conference (EDTM), 2018 IEEE Electron Devices Technology and Manufacturing Conference, EDTM 2018 - Proceedings, pp. 104-106, Mar. 2018.
• Y. Hibino, S. Ishihara, N. Sawamoto, T. Ohashi, K. Matsuura, H. Machida, M. Ishikawa, H. Sudoh, H. Wakabayashi, A. Ogura. Investigation of MoS2(1-x)Te2x Mixture Alloy Fabricated by Co-sputtering Deposition, MRS Spring Meeting & Exhibit, Mar. 2018.
• S. Ishihara, Y. Hibino, N. Sawamoto, K. Suda, T. Ohashi, K. Matsuura, H. Machida, M. Ishikawa, H. Sudoh, H. Wakabayashi, A. Ogura. Effects of Reaction Conditions on MoS2 Thin Film Formation Synthesized by Chemical Vapor Deposition using Organic Precursor, MRS Spring Meeting & Exhibit, Mar. 2018.
• T. Ohashi, R. Takeda, H. Kusu, M. Inoue, H. Tsukagoshi, M. Saijo. Entrepreneurial Education for Graduate Students to Nurture New Energy Innovation, The 6th International Education Forum on Environment and Energy Science, Dec. 2017.
• M. Toyama, T. Ohashi, K. Matsuura, J. Shimizu, I. Muneta, K. Kakushima, K. Tsutsui, H. Wakabayashi. TiN/Ti Ohmic Contact for Sputtered-MoS2 Film using Forming-Gas Annealing, Advanced Metallization Conference 2017: 27th Asian Session, Oct. 2017.  Official location  
• N. Hayakawa, I. Muneta, T. Ohashi, K. Matsuura, J. Shimizu, K. Kakushima, K. Tsutsui, H. Wakabayashi. Conductance control by tunneling-barrier thickness optimizations in Fe/Al2O3/MoS2 structure, International Conference on Solid State Devices and Materials, Sept. 2017.
• S. Hirano, J. Shimizu, K. Matsuura, T. Ohashi, I. Muneta, K. Kakushima, K. Tsutsui, H. Wakabayashi. Crystallinity improvement using migration-enhancement methods for sputtered-MoS2 films, 2017 IEEE Electron Devices Technology and Manufacturing Conference (EDTM), 2017 IEEE Electron Device Technology and Manufacturing Conference (EDTM), pp. 234-235, June 2017.  Official location  
• Yasunori Okada, Shimpei Yamaguchi, Takumi Ohashi, Iriya Muneta, Kuniyuki Kakushima, Kazuo Tsutsui, Hitoshi Wakabayashi. Resistivity Reduction of Low-Carrier-Density Sputtered-MoS2 Film using Fluorine Gas, International Workshop on Junction Technology, June 2017.
• J. Shimizu, T. Ohashi, K. Matsuura, I. Muneta, K. Kakushima, K. Tsutsui, N. Ikarashi, H. Wakabayashi. Low-carrier density sputtered-MoS2 film by H2S annealing for normally-off accumulation-mode FET, IEEE Electron Device Technology and Manufacturing Conference (EDTM), 2017 IEEE Electron Device Technology and Manufacturing Conference (EDTM), pp. 222-223, June 2017.  Official location  
• Takumi Ohashi, Makiko Watanabe, Miki Saijo. An Interaction Analysis of User-Testing to Extract Salient User Experience with the Robotic Assistive Device Life-Walker, IEEE International Conference on Robotics and Automation 2017, May 2017.
• Miki SAIJO, Makiko WATANABE, Takumi OHASHI, Haruna KASU, Tsukagoshi, Ryuta TAKEDA. How do young researchers take the steps toward startup activities?, International Conference on Knowledge Manegement and Information Sharing 2016, Nov. 2016.
• J. Shimizu, T. Ohashi, K. Matsuura, I. Muneta, K. Kakushima, K. Tsutsui, H. Wakabayashi. High-Mobility and Low-Carrier-Density Sputtered-MoS2 Film by Low-Temperature Forming-Gas Annealing for 3D-IC, International Conference on Solid State Devices and Materials, Sept. 2016.
• K. Matsuura, T. Ohashi, I. Muneta, S. Ishihara, N. Sawamoto, K. Kakushima, K. Tsutsui, A. Ogura, H. Wakabayashi. Sulfurization in Sulfur Vapor for Sputtered-MoS2 Film, Proc. of 47th IEEE Semiconductor Interface Specialists Conference (SISC), 2016.
• Y. Hibino, S. Ishihara, N. Sawamoto, T. Ohashi, K. Matsuura, H. Machida, M. Ishikawa, H. Sudoh, H. Wakabayashi, A. Ogura. Low Temperature Formation of Layered MoS2 by Sulfurization of E-Beam Evaporated Mo Thin Film Using (t-C4H9)2S2, MRS Fall Meeting & Exhibit, 2015.
• S. Ishihara, Y. Hibino, N. Sawamoto, K. Suda, T. Ohashi, K. Matsuura, H. Machida, M. Ishikawa, H. Sudoh, H. Wakabayashi, A. Ogura. Fabrication of High-Quality Single- and Few-Layer MoS2 Films by Combination of Sputtering Deposition and Post-Deposition Sulfurization Annealing, MRS Fall Meeting & Exhibit, 2015.
• S. Ishihara, K. Suda, Y. Hibino, N. Sawamoto, T. Ohashi, S. Yamaguchi, K. Matsuura, H. Machida, M. Ishikawa, H. Sudoh, H. Wakabayashi, A. Ogura. Evaluation of Sputtering Deposited 2-Dimensional MoS2 Film by Raman Spectroscopy, MRS Proceedings, 1781, 11, 2015.
• S. Ishihara, K. Suda, Y. Hibino, N. Sawamoto, T. Ohashi, S. Yamaguchi, K. Matsuura, H. Machida, M. Ishikawa, H. Sudoh, H. Wakabayashi, A. Ogura. Improving Crystalline Quality of Sputtering Deposited MoS2 Thin Film by Post-Deposition Sulfurization Annealing Using (t-C4H9)2S2, International Conference on Solid State Devices and Materials, 2015.
• S. Ishihara, Y. Hibino, N. Sawamoto, K. Suda, T. Ohashi, K. Matsuura, H. Machida, M. Ishikawa, H. Sudoh, H. Wakabayashi, A. Ogura. Properties of Single-Layer MoS2 Film Fabricated by Combination of Sputtering Deposition and Post-Deposition Sulfurization Annealing Using (t-C4H9)2S2, International Microprocesses and Nanotechnology Conference (MNC), 2015.
• T. Kasuga, Y. Saito, T. Ohashi, S. Yamada, H. Inoue. Measurement method of near electric field from LED bulb and power line, Proc. of Intl. Symp. on Electromagnetic Compatibility, 481, May 2014.
• T. Ohashi, K. Suda, S. Ishihara, N. Sawamoto, S. Yamaguchi, K. Matsuura, K. Kakushima, N. Sugii, A. Nishiyama, Y. Kataoka, K. Natori, K. Tsutsui, H. Iwai, A. Ogura, Hitoshi Wakabayashi. Multi-Layered MoS2 Thin Film Formed by High-Temperature Sputtering for Enhancement-Mode nMOSFETs, International Conference on Solid State Devices and Materials, Extended Abstracts of the 2014 International Conference on Solid State Devices and Materials, 1074, 2014.
• T. Ohashi, S. Yamaguchi, K. Matsuura, H. Wakabayashi. Sputtered MoS2 Film for Future High-Performance Nanoelectronic Devices, The 7th Thailand-Japan International Academic Conference, Material Engineering and Technology, 2014.
• T. Kasuga, T. Ohashi, S. Yamada, H. Inoue. A study on measurement method of near electric field noise from LED bulbs, Proc. of IEEE SICE Annual Conference, 428, Aug. 2012.

Domestic Conference (Reviewed)

• miki SAIJO, Nao Takizawa, Takumi Ohashi. ケアから社会的レジリエンスへの概念変換, 第21回日本生活支援工学会大会、日本機械学会 福祉工学シンポジウム2022、第37回ライフサポート学会大会（LIFE2022）, No. 2A1-B2, Aug. 2022.
• 米田 允俊, 武田 さくら, 田口 宗孝, 松田 博之, Takumi Ohashi, 清水 淳一, Artoni Kevin Roquero Ang, 橋本 由介, 深見 駿, 田中 一光, 岡本 隆志, 江波戸 達哉, 大門 寛, Hitoshi Wakabayashi, 木下 豊彦. スパッタ法で作成されたMoS2薄膜のRHEEDと光電子分光による評価, 表面科学学術講演会要旨集, 公益社団法人 日本表面科学会, Vol. 36, pp. 164, 2016.

International Conference (Not reviewed / Unknown)

• Takumi Ohashi. Transdisciplinary co-design to realize animal welfare: A case of cattle farming industry, 2nd Nano-Bio Research-Industry (NBRI) International Symposium 2019, July 2019.
• Takumi Ohashi, Hitoshi Wakabayashi, Kuniyuki KAKUSHIMA, Nobuyuki Sugii, Akira Nishiyama, Yoshinori Kataoka, Kenji Natori, KAZUO TSUTSUI, HIROSHI IWAI. Performance Prediction on n-MOSFET using Single-Layer MoS2 Channel, The Workshop on Future Trend of Nanoelectronics:WIMNACT 39, 2014.

Domestic Conference (Not reviewed / Unknown)

• Takumi Ohashi, Maoko Fujisaki, Sota Takagi, Hiroyuki Ito, Ken-ichi Takeda. 持続可能なタンパク質供給システムに向けたトランジションデザイン, 動物の行動と管理学会2024年度大会, Sept. 2024.
• Matteo Zallio, Taihe Huang, Yutaka Osaki, Shiqi Hong, Xiaomin Chang, Wei Liu, Takumi Ohashi. The Ethics of Immersion: A Scoping Review of VR and AR Technologies, Accessibility, Assistive Technology and Digital Environments, AHFE Open Access, Vol. 121, pp. 91-101, July 2024.
• Naofumi Miyaji, Seiya Moro, Takumi Ohashi, miki SAIJO. MSWの役割を活用したヤングケアラー支援策の提案-ソフトシステムズ方法論に基づいて, 日本発達心理学会第35回大会, Mar. 2024.
• Seiya Moro, Naofumi Miyaji, miki SAIJO, Takumi Ohashi. 元ヤングケアラーの家族介護経験に基づく心情変容過程の分析-複線径路・等至性モデル（TEM）による試み-, 日本発達心理学会第35回大会, Mar. 2024.
• Takeru Komori, Dai Sakuma, Miki SAIJO, Takumi Ohashi. Typology of Caregivers' Utterances Promoting Causal Attribution Shifts in Older Adults Using Assistive Technologies, 日本人間工学会第64回大会, Vol. 59, Supplement, Sept. 2023.  Official location  
• Yutaka Osaki, Ampan Laosunthara, Miki Saijo, Takumi Ohashi. 指定外避難所への避難に関するスコーピングレビュー, 第42回日本自然災害学会学術講演会, 第42回日本自然災害学会学術講演会講演概要集, Japan Society for Natural Disaster Science, pp. 101-102, Sept. 2023.
• Ampan Laosunthara, Takumi Ohashi, Kumpol Saengtabtim, Natt Leelawat. 令和５年梅雨前線による大雨及び台風第２号発生時のTwitterデータ分析, 第42回日本自然災害学会学術講演会, 第42回日本自然災害学会学術講演会講演概要集, Japan Society for Natural Disaster Science, pp. 189-190, Sept. 2023.
• Takumi Ohashi, Emiko Uchiyama, Kotaro Hoshiba, Ken Masuya, Satoshi Miura, Yusuke Sugahara. Design-Driven Innovation for Future Assistive Technology Concept, LIFE2022, Proceedings of LIFE2022, LIFE, Aug. 2022.  Official location  
• Chao Li, Korkut Kaan Tokgoz, Ayuka Okumura, Jim Bartels, Masamoto Fukawa, Kazuhiro Toda, Hiroaki Matsushima, Takumi Ohashi, Ken-ichi Takeda, Hiroyuki Ito. Data Augmentation for Improving Deep Learning in Animal Behavior Classification, IEICE LSI and System Workshop, May 2021.
• Chao Li, Korkut Kaan Tokgoz, Ayuka Okumura, Jim Bartels, Masamoto Fukawa, Kazuhiro Toda, Hiroaki Matsushima, Takumi Ohashi, Ken-ichi Takeda, Hiroyuki Ito. Data Augmentation of Inertial Sensor Data for Cattle Activity Classification us-ing a Long-Short Term Memory Network, 集積回路研究会（ICD）学生・若手研究会, Mar. 2021.
• Yuki Taoka, Kazuaki Inaba, Hiraku Sakamoto, Wataru Hijikata, Daisuke Kurabayashi, Takumi Ohashi, Maki Tagashira, Masanori Kado, Yagisawa Masaki, Ryo Terui, Shigeki SAITO. エンジニアリングデザインプロジェクト：2021年オンライン化の学び, イノベーション教育学会 第8回年次大会, Feb. 2021.
• Hiroyuki Ito, Chao Li, Korkut Kaan Tokgoz, Takumi Ohashi, Ken-ichi Takeda. アニマルウェルフェア自動評価を目指した牛モニタリングシステムの研究, 電子情報通信学会 ソサイエティ大会, Sept. 2020.
• 北原廉, 山極大葵, 赤羽真和, 宇多裕太, 春日貴志, Takumi Ohashi. ニューラルネットワークを用いたGHz帯差動線路の伝送特性予測に関する基礎検討, 超高速・高周波エレクトロニクス実装研究会, Nov. 2019.
• 北原廉, 山極大葵, 宇多裕太, 赤羽真和, 春日貴志, Takumi Ohashi. “ニューラルネットワークを用いた差動線路の伝送特性の予測, 2019 IEICE Society Conference, Proceedings of the 2019 IEICE Society Conference, Sept. 2019.
• 北原廉, 髙木聡太, Kenntarou Matsuura, Takuya Washio, miki SAIJO, Takumi Ohashi. 次世代AI人材育成に向けた機械学習ワークショップデザイン, 第66回応用物理学会春季学術講演会, Mar. 2019.
• 髙木聡太, 北原廉, Kenntarou Matsuura, Takuya Washio, miki SAIJO, Takumi Ohashi. 機械学習ワークショップ設計に向けた高専生の意識調査, 第66回応用物理学会春季学術講演会, Mar. 2019.
• Naoki Kobayashi, Yuma Ito, Takumi Ohashi, miki SAIJO. 介護現場の深刻な問題を解決するためのデバイスの改良・開発, 超異分野学会, Mar. 2019.
• Kenntarou Matsuura, Junnichi Shimizu, Mayato Toyama, Takumi Ohashi, Takuro Sakamoto, Iriya Muneta, 石原聖也, Kuniyuki KAKUSHIMA, KAZUO TSUTSUI, 小椋厚志, Hitoshi Wakabayashi. 大面積集積化に向けたスパッタ二次元半導体 MoS2 薄膜のTop-gate nMISFETs チャネル応用, 応用物理学会シリコンテクノロジー分科会第216回研究集会, Feb. 2019.
• Takumi Ohashi, Leelawat Natt, Laosunthara Ampan. The Challenges of KOSEN System Export to Thailand - From Questionnaire Survey for Thai KOSEN Course Students -, 日本教育工学会研究会, 日本教育工学会研究報告書, JSET18-5, 149, Dec. 2018.
• Kenntarou Matsuura, Junichi Shimizu, Mayato Toyama, Takumi Ohashi, Iriya Muneta, 石原 聖也, Kuniyuki KAKUSHIMA, KAZUO TSUTSUI, Atsushi Ogura, Hitoshi Wakabayashi. 大面積集積化に向けたスパッタMoS2薄膜を用いたTop-Gate nMISFETs, 第79回応用物理学会秋季学術講演会, Sept. 2018.
• Takumi Ohashi, Takuro Sakamoto, Kentaro Matsuura, Junnichi Shimizu, Mayato Toyama, 石原 聖也, 日比野 祐介, Iriya Muneta, Kuniyuki KAKUSHIMA, KAZUO TSUTSUI, Atsushi Ogura, Hitoshi Wakabayashi. Migration制御したスパッタリング法による2次元層状MoS2成膜, 65th JSAP Spring meeting, Mar. 2018.
• Takuro Sakamoto, Takumi Ohashi, Kentaro Matsuura, Iriya Muneta, Kuniyuki KAKUSHIMA, KAZUO TSUTSUI, Hitoshi Wakabayashi. スパッタの低パワー化によるMoS2薄膜のキャリヤ濃度低減, Mar. 2018.
• Naoki Hayakawa, Iriya Muneta, Takumi Ohashi, Kentaro Matsuura, Junnichi Shimizu, Kuniyuki KAKUSHIMA, KAZUO TSUTSUI, Hitoshi Wakabayashi. トンネル電極を形成したスパッタ MoS2膜における電流の障壁膜厚依存性, 64th JSAP Spring meeting, Mar. 2017.
• Mayato Toyama, Takumi Ohashi, Kentaro Matsuura, Junnichi Shimizu, Iriya Muneta, Kuniyuki KAKUSHIMA, KAZUO TSUTSUI, Hitoshi Wakabayashi. スパッタリング法で堆積したMoS2薄膜へのコンタクト抵抗と熱処理依存性, 64th JSAP Spring meeting, Mar. 2017.
• Eisuke Anju, Takumi Ohashi, Iriya Muneta, Kuniyuki KAKUSHIMA, KAZUO TSUTSUI, Hitoshi Wakabayashi. Accumulation-Mode積層型ナノワイヤCMOSデバイスのチャネル不純物濃度およびゲート電極仕事関数の依存性, 77th JSAP Autumnmeeting, Sept. 2016.
• Takumi Ohashi, 松浦 賢太朗, 石原 聖也, 日比野 祐介, 澤本 直美, 角嶋 邦之, 筒井 一生, 小椋 厚志, 若林 整. TFT応用に向けたRFマグネトロンスパッタリング法によるMoS₂膜の形成, 電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 電子情報通信学会, Vol. 116, No. 118, pp. 75-78, June 2016.
• Takumi Ohashi, 佐久間 大, 鍋倉 翔陽, 西田 あかね. 大学生ファシリテーターとの協同的ものづくりワークショップの実践, 日本科学教育学会年会論文集, 一般社団法人 日本科学教育学会, Vol. 40, pp. 395-396, 2016.
• 佐久間 大, Takumi Ohashi, 西田 あかね, 鍋倉 翔陽. 大学生ファシリテーターとの協同的ものづくりワークショップのデザイン, 日本科学教育学会年会論文集, 一般社団法人 日本科学教育学会, Vol. 40, pp. 393-394, 2016.
• Takumi Ohashi, Hitoshi Wakabayashi, Kuniyuki KAKUSHIMA, Nobuyuki Sugii, Akira Nishiyama, 片岡好則, Kenji Natori, KAZUO TSUTSUI, HIROSHI IWAI. 単層MoS2チャネルを用いたn-MOSFETの性能見積もり, [第74回応用物理学会秋季学術講演会, 2013.

Other Publication

• Takumi Ohashi. 多様化する食肉ニーズ 〜持続可能な生産方式への転換期における消費者コミュニケーション戦略〜, 月刊養豚界, 18-21, May 2024.

Patent

• Takumi Ohashi, Takuya Washio, Hiroyuki Ito, miki SAIJO. 家畜管理システム、家畜管理方法およびコンピュータプログラム. Patent. Published. 国立大学法人東京科学大学. 2023/04/28. 特願2023-074486. 2024/11/08. 特開2024-158879. 2024.

Degree

• MoS2 Film Formation by RF Magnetron Sputtering for Thin Film Transistors,  Exam Summary,  Doctor (Engineering),  Tokyo Institute of Technology,  2018/03/26,   
• MoS2 Film Formation by RF Magnetron Sputtering for Thin Film Transistors,  Summary,  Doctor (Engineering),  Tokyo Institute of Technology,  2018/03/26,   
• MoS2 Film Formation by RF Magnetron Sputtering for Thin Film Transistors,  Outline,  Doctor (Engineering),  Tokyo Institute of Technology,  2018/03/26,   
• MoS2 Film Formation by RF Magnetron Sputtering for Thin Film Transistors,  Thesis,  Doctor (Engineering),  Tokyo Institute of Technology,  2018/03/26, 

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