@article{CTT100701092,
  author = {Hideaki Yamakawa and Takahiro Sakaguchi and Moustafa Ahmed and Ahmed Bakry and Fumio Koyama},
  title = {Spatial-mode multiplexer/demultiplexer based on tapered hollow waveguide with lateral optical confinement},
  journal = {Japanese Journal of Applied Physics},
  year = 2015,
}

@article{CTT100695863,
  author = {Masanori Nakahama and Xiaodong Gu and Takahiro Sakaguchi and Akihiro Matsutani and Moustafa Ahmed and Ahmed Bakry and Fumio Koyama},
  title = {Sub-gigahertz beam switching of vertical-cavity surface-emitting laser with transverse coupled cavity},
  journal = {Applied Physics Letters},
  year = 2015,
}

@article{CTT100695341,
  author = {Shanting Hu and Moustafa Ahmed and Ahmed Bakry and Fumio Koyama},
  title = {Low chirp and high-speed operation of transverse coupled cavity VCSEL},
  journal = {Japanese Journal of Applied Physics},
  year = 2015,
}

@article{CTT100694080,
  author = {Xiaodong Gu and Masanori Nakahama and Akihiro Matsutani and Moustafa Ahmed and Ahmed Bakry and Fumio Koyama},
  title = {850nm transverse-coupled-cavity vertical-cavity surface-emitting laser with direct modulation bandwidth of over 30GHz},
  journal = {Applied Physics Express},
  year = 2015,
}

@article{CTT100694082,
  author = {中濵 正統 and 坂口 孝浩 and 松谷 晃宏 and 小山 二三夫},
  title = {マイクロマシン構造を用いた面発光レーザーの波長制御と波長温度無依存化},
  journal = {レーザー研究 2015年７月},
  year = 2015,
}

@article{CTT100691727,
  author = {Moustafa Ahmed and Ahmed Bakry and Mohamed S. Alghamdi and Hamed Dalir and Fumio Koyama},
  title = {Enhancing the modulation bandwidth of VCSELs to the millimeter-waveband using strong transverse slow-light feedback},
  journal = {OPTICS EXPRESS},
  year = 2015,
}

@article{CTT100687942,
  author = {Akihiro Matsutani and FUMIO KOYAMA},
  title = {Dry etching of SiC using Ar/F2 plasma and XeF2 plasma},
  journal = {Japanese Journal of Applied Physics},
  year = 2015,
}

@article{CTT100683433,
  author = {Xiaodong Gu and Kenya Suzuki and Yuichiro Ikuma and Kazunori Seno and Hiromasa Tanobe and Akihiro Matsutani and Fumio Koyama},
  title = {Compact Wavelength Selective Switch Using a Bragg Reflector Waveguide Array with Ultra-Large Number (>100) of Output-Ports},
  journal = {Journal of Lightwave Technology},
  year = 2015,
}

@article{CTT100683432,
  author = {Fumio Koyama and Masanori Nakahama},
  title = {Micromachined Vertical Cavity Surface Emitting Lasers - Athermalization, Tuning and Multi-wavelength Integration -},
  journal = {IEEE Journal of Selected Topics in Quantum Electronics},
  year = 2015,
}

@article{CTT100683434,
  author = {Moustafa Ahmed and Ahmed Bakry and Fumio Koyama},
  title = {Application of Strong Optical Feedback to Enhance the Modulation Bandwidth of Semiconductor Lasers to the Millimeter-Wave Band},
  journal = {International Science Index 2015},
  year = 2015,
}

@inproceedings{CTT100704110,
  author = {Shanting Hu and Fumio Koyama},
  title = {High-speed and low chirp operations of transverse-coupled-cavity VCSELs},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100698686,
  author = {Shunya Inoue and Akihiro Matsutani and Hideo Ohtsuki and Takahiro Miyashita and Fumio Koyama},
  title = {Dual beam single-mode vertical cavity surface emitting lasers using high-index contrast grating},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100698296,
  author = {Masanori Nakahama and Xiaodong Gu and Takahiro Sakaguchi and Akihiro Matsutani and Fumio Koyama},
  title = {Sub-gigahertz beam switching with transverse-mode coupled cavity VCSELs},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100698690,
  author = {Shanting Hu and Fumio Koyama},
  title = {Coupled mode analysis of High-speed Transverse Coupled Cavity VCSEL},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100698687,
  author = {Hameeda Ragab Ibrahim and Moustafa Ahmed and Fumio Koyama},
  title = {Influence of slow-light feedback on noise properties of VCSEL with a transverse coupled cavity},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100696489,
  author = {Hiroyuki Mori and Xiaodong Gu and Akihiro Matsutani and Fumio Koyama},
  title = {2次元ビーム掃引のためのスローライト分岐・ビーム掃引素子},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100697067,
  author = {Xiaodong Gu and Masanori Nakahama and Akihiro Matsutani and Fumio Koyama},
  title = {First Demonstration of 850 nm Transverse Coupled Cavity Vertical Cavity Surface-Emitting Laser},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100697065,
  author = {中濵正統 and 顧暁冬 and 坂口孝浩 and 松谷晃宏 and 小山二三夫},
  title = {横方向複合共振器面発光レーザによる高速ビームスイッチング動作},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100697058,
  author = {Xiaodong Gu and Masanori Nakahama and Akihiro Matsutani and Fumio Koyama},
  title = {Over 30 GHz Modulation of 850 nm Transverse Coupled Cavity Vertical-Cavity Surface-Emitting Laser},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100696491,
  author = {井上俊也 and 松谷晃宏 and 小山二三夫},
  title = {サブ波長格子を用いたデュアルビーム面発光レーザーの作製},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100696490,
  author = {中濵正統 and 坂口孝浩 and 松谷晃宏 and 小山二三夫},
  title = {アサーマル波長可変面発光レーザ},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100696487,
  author = {小山俊泰 and 顧暁冬 and 松谷晃宏 and 坂口孝浩 and 小山二三夫},
  title = {ビーム掃引／波長選択スイッチのための1.5μm帯Si/SiO2ブラッグ反射鏡導波路},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100695344,
  author = {FUMIO KOYAMA},
  title = {Beam Engineering in VCSEL Photonics},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100695854,
  author = {Kenji Tanabe and Xiaodong Gu and Akihiro Matsutani and Fumio Koyama},
  title = {Vortex Beam Emitter Laterally Integrated with Vertical Cavity Surface Emitting Laser},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100695853,
  author = {Masanori Nakahama and Takahiro Sakaguchi and Akihiro Matsutani and Fumio Koyama},
  title = {Precise Wavelength Tuning of MEMS VCSELs enabling 110-ch Operations},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100695352,
  author = {Shanting Hu and Fumio Koyama},
  title = {Chirp Reduction and High-speed Operation Utilizing Lateral Optical Feedback of Coupled Cavity VCSEL},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100695351,
  author = {Xiaodong Gu and Fumio Koyama},
  title = {60-channel Wavelength Selective Switch on Bragg Reflector Waveguides Array with 182 Output-ports},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100695350,
  author = {Hameeda R. Ibrahim and Moustafa Ahmed and Fumio Koyama},
  title = {Modeling of Dynamics and Intensity Noise of Transverse Coupled Cavity VCSELs},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100695349,
  author = {Shunya Inoue and Akihiro Matsutani and Hideo Ohtsuki and Takahiro Miyashita and Fumio Koyama},
  title = {Beam engineering of VCSELs using High-index Contrast sub-wavelength Grating},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100695347,
  author = {Masanori Nakahama and Xiaodong Gu and Takahiro Sakaguchi and Akihiro Matsutani and Fumio Koyama},
  title = {Transverse-mode Coupled cavity VCSELs with High Speed Beam Switching},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100694083,
  author = {Masanori Nakahama and Hiroki Kobayashi and Takahiro Sakaguchi and Akihiro Matsutani and Fumio Koyama},
  title = {Transverse-mode Control of Transverse-coupled Cavity VCSELs using Vernier Effect for Boosting Single-mode Power},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100694084,
  author = {Shanting Hu and Fumio Koyama},
  title = {Chirp Reduction and Modulation Bandwidth Enhancement of Transverse Coupled Cavity VCSEL},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100704106,
  author = {小山 二三夫},
  title = {面発光レーザーの最近の進展ー高速変調と機能集積ー},
  booktitle = {レーザー研究 2015年7月},
  year = 2015,
}

@inproceedings{CTT100691732,
  author = {FUMIO KOYAMA},
  title = {Tunable Light Sources for Next Generation Access Networks},
  booktitle = {IEICE Technical Report},
  year = 2015,
}

@inproceedings{CTT100690648,
  author = {Kenji Tanabe and Xiaodong Gu and Akihiro Matsutani and Fumio Koyama},
  title = {Compact Vortex Beam Emitter Laterally Integrated with VCSEL Array},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100690647,
  author = {Moustafa Ahmed and Ahmed Bakry and Hamed Dalir and Fumio Koyama},
  title = {Application of Strong Slow-Light Feedback to Boost the Modulation Bandwidth of VCSELs Beyond 70 GHz},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100690591,
  author = {Hamed Dalir and Fumio Koyama},
  title = {Millimeter-wave Modulation of 850 nm VCSELs for Radio over Fiber Applications},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100690649,
  author = {Hiroki Taniguchi and Hamed Dalir and Fumio Koyama},
  title = {High-speed Directly Modulated Laterally-coupled Twin Stripe Lasers for Optical Interconnects},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100683704,
  author = {Fumio Koyama},
  title = {VCSEL Photonics and their applications},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100683708,
  author = {菊池麻子 and 松谷晃宏 and 小山二三夫},
  title = {面発光レーザ集積フォトニクスのための混晶化を用いた面内バンドギャップ制御},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100685157,
  author = {Fumio Koyama},
  title = {Energy Efficient Tunable Light Sources for Next Generation Flexible Access Networks},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100683813,
  author = {Ying-Yu Lai and Shunya Inoue and Tien-Chang Lu and Shing-Chung Wang and Fumio Koyama},
  title = {Fabrication of SiC Membrane High Contrast Grating Using Nanoimprint Lithography},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100683812,
  author = {Shanting Hu and Fumio Koyama},
  title = {Chirp Reduction Along with Modulation Bandwidth Enhancement Utilizing Coupled Cavity VCSEL},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100683811,
  author = {中濵正統 and 小林拓貴 and 丸山彰 and 松谷晃宏 and 小山 二三夫},
  title = {横方向複合共振器面発光レーザのVernier 効果による横モード制御},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100683754,
  author = {森裕之 and 顧暁冬 and 小山二三夫},
  title = {スローライト導波路フェーズドアレイを用いた二次元ビーム掃引の検討},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100683707,
  author = {田辺賢司 and 顧 暁冬 and 松谷晃宏 and 小山二三夫},
  title = {VCSELとの横方向集積によるVortexビームアレイ},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100683706,
  author = {谷口寛樹 and Dalir Hamed and 坂口孝浩 and 小山二三夫},
  title = {横方向結合共振を用いた端面発光型レーザの高速化の検討II},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100683705,
  author = {Hamed Dalir and Akihiro Matsutani and Fumio Koyama},
  title = {Ultra-compact and High-speed Electro-absorption Modulator Integrated VCSEL},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100683439,
  author = {Ying-Yu Lai and Akihiro Matsutani and Tien-Chang Lu and Shing-Chung Wang and Fumio Koyama},
  title = {Fabrication of SiC Membrane HCG Blue Reflector Using Nanoimprint Lithography},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100683437,
  author = {FUMIO KOYAMA},
  title = {Virtually Image Phased Array based on Bragg Reflector Waveguide for Large-port Optical Switching},
  booktitle = {},
  year = 2015,
}

@inproceedings{CTT100683443,
  author = {Xiaodong Gu and Fumio Koyama},
  title = {Ultra-large port-count wavelength selective switch based on a Bragg reflector waveguides array},
  booktitle = {},
  year = 2015,
}

@misc{CTT100748976,
  author = {小山二三夫 and 顧暁冬 and 鈴木　賢哉　 and 伊熊　雄一郎　 and 山口　慶太},
  title = {回折光学素子およびその製造方法},
  howpublished = {登録特許},
  year = 2018,
  month  = {},
  note   = {特願2015-208346(2015/10/22), 特開2017-083487(2017/05/18), 特許第6455933号(2018/12/28)}
}


@misc{CTT100736988,
  author = {小山二三夫 and 顧暁冬 and 鈴木　賢哉 and 伊熊　雄一郎　},
  title = {回折光学素子},
  howpublished = {登録特許},
  year = 2018,
  month  = {},
  note   = {特願2015-113438(2015/06/03), 特開2016-224378(2016/12/28), 特許第6358710号(2018/06/29)}
}


@misc{CTT100694118,
  author = {小山二三夫 and DalirHamed},
  title = {光変調機能付き面発光レーザ},
  howpublished = {登録特許},
  year = 2015,
  month  = {},
  note   = {特願2014-162088(2014/08/08), 特開2016-039274(2016/03/22), 特許第5721246号(2015/04/03)}
}


@misc{CTT100690764,
  author = {小山二三夫 and DalirHamed and 近藤　崇 and 城岸　直輝 and 武田　一隆 and 中山　秀生},
  title = {面発光型半導体レーザおよび光伝送装置},
  howpublished = {登録特許},
  year = 2017,
  month  = {},
  note   = {特願2013-163757(2013/08/07), 特開2015-032801(2015/02/16), 特許第6240429号(2017/11/10)}
}


@misc{CTT100673829,
  author = {小山二三夫 and 顧暁冬 and 田野辺　博正　 and 美野　真司　},
  title = {分散補償器},
  howpublished = {登録特許},
  year = 2015,
  month  = {},
  note   = {特願2012-185810(2012/08/24), 特開2014-045039(2014/03/13), 特許第5777164号(2015/07/17)}
}


@misc{CTT100673824,
  author = {小山二三夫 and 望月翔太 and 田野辺　博正　 and 美野　真司　},
  title = {光通信システム},
  howpublished = {登録特許},
  year = 2015,
  month  = {},
  note   = {特願2012-185807(2012/08/24), 特開2014-045038(2014/03/13), 特許第5794698号(2015/08/21)}
}