"FUMIO KOYAMA","New Function and Integration of VCSEL Photonics","The 6th Laser and Optoelectronics Conference",,,,,,2020,Dec. "Ruixiao Li,Zeuku Ho,Xiaodong Gu,Fumio Koyama","Enhanced-Field-of-View Solid-State VCSEL Beam Scannerwith Lateral Resolution Points of More than 1200","The 46th European Conference on Optical Communication",,,,,,2020,Dec. "H. R. Ibrahim,Ahmed M. A. Hassan,M. Ahmed,F. Koyama","Single-mode and High-speed Intracavity Metal Aperture VCSEL with Transverse Coupled Cavity Effect","The 46th European Conference on Optical Communication",,,,,,2020,Dec. "FUMIO KOYAMA","VCSEL Photonics for Communications and Sensing","VSET Scientist Award Lecture, Webinar on Materials Science, Engineering and Technology",,,,,,2020,Nov. "FUMIO KOYAMA","VCSEL Photonics for Communications and Sensing","25th Opto-Electronics and Communications Conference(OECC2020)",,,,,,2020,Oct. "FUMIO KOYAMA","High speed VCSEL photonics for datacenter/access networks","25th Opto-Electronics and Communications Conference(OECC2020)",,,,,,2020,Oct. "FUMIO KOYAMA","40 Years Evolution of VCSEL","25th Opto-Electronics and Communications Conference(OECC2020)",,,,,,2020,Oct. "S. Yamaoka,N. Diamantopoulos,H. Nishi,R. Nakao,T. Fujii,K. Takeda,T. Hiraki,T. Tsurugaya,S. Kanazawa,T. Tanobe,T. Kakitsuka,T. Tsuchizawa,Fumio Koyama,Shinji Matsuo","Directly-Modulated Membrane Lasers with 108GHz bandwidth on a high-conductivity Silicon Carbide Substrate",,"Naturae Photonics",,,,,2020,Oct. "FUMIO KOYAMA","VCSEL Photonics for Communications and Sensing","Advanced Materials Lecture Series, International Association of Advanced Materials",,,,,,2020,Oct. "N. Diamantopoulos,H. Yamazaki,S. Yamaoka,M. Nagatani,H. Nishi,H. Tanobe,R. Nakao,T. Fujii,K. Takeda,T. Kakitsuka,H. Wakita,M. Ida,H. Nosaka,F. Koyama,Y. Miyamoto,Shinji Matsuo",">100-GHz Bandwidth Directly-Modulated Lasers and Adaptive Entropy Loading for Energy-Efficient 300-Gbps IM/DD Systems",,"J. Lightwave Technol.",,"vol. 38","no. 18"," 26379",2020,Sept. "Ahmed M. A. Hassan,Moustafa Ahmed,Masanori Nakahama,Fumio Koyama","High-power, quasi-single-mode vertical-cavity surface-emitting laser with near-diffraction-limited and low-divergence beam",,"Japanese Journal of Applied Physics",,"vol. 59","no. 9","pp. 090904 -1-4",2020,Aug. "FUMIO KOYAMA","High power VCSEL amplifier for 3D sensing (STu4M.3)","2020 Conference on Lasers and Electro-Optics (CLEO)",,,,,,2020,May "Ibuki Fujioka,Zeuku Ho,Xiaodong Gu,Fumio Koyama","Solid state LiDAR with sensing distance of over 40m using a VCSEL beam scanner","2020 Conference on Lasers and Electro-Optics",,," SM2M.4",,,2020,May "Shanting Hu,Masashi Takanohashi,Xiaodong Gu,Keisuke Shimura,Fumio Koyama","Solid-state beam scanner based on VCSEL integrated amplifier with scan resolution of over 200","2020 Conference on Lasers and Electro-Optics",,," SM2M.2",,,2020,May "Nikolaos-Panteleimon Diamantopoulos,Hiroshi Yamazaki,Suguru Yamaoka,Munehiko Nagatani,Hidetaka Nishi,Hiromasa Tanobe,Ryo Nakao,Takuro Fujii,Koji Takeda,Takaaki Kakitsuka,Hitoshi Wakita,Minoru Ida,Hideyuki Nosaka,Fumio Koyama,Yutaka Miyamoto,Shinji Matsuo","Net 321.24-Gb/s IMDD Transmission Based on a >100-GHz Bandwidth Directly-Modulated Laser","2020 Optical Fiber Communications Conference and Exhibition",,,,,,2020,Mar. "‹– ݈®,Žu‘º ‹ž—º,¼’J WG,¬ŽR “ñŽO•v","‘½“_ÚG\‘¢‚ð—L‚·‚é’·ŽÚVCSEL ‘•Ší","2020”N‘æ67‰ñ‰ž—p•¨—Šw‰ït‹GŠwpu‰‰‰ï","‘æ67‰ñ‰ž—p•¨—Šw‰ït‹GŠwpu‰‰‰ï u‰‰—\eW",," 15a-B415-3",,,2020,Mar. "Ruixiao Li,Masashi Takanohashi,Shanting Hu,Xiaodong Gu,Koyama Fumio","Real-time structured-light depth sensing based on ultra-compact, non-mechanical VCSEL beam scanner","2020 Optical Fiber Communications Conference and Exhibition",,,,,,2020,Mar. "Shanting Hu,Masashi Takanohashi,Xiaodong Gu,Keisuke Shimura,Fumio Koyama","Solid-state Beam Scanner Based on VCSEL IntegratedAmplifier with Scan Resolution of over 200","The 67th JSAP Autumn Meeting, 2020","‘æ67‰ñ‰ž—p•¨—Šw‰ït‹GŠwpu‰‰‰ï u‰‰—\eW",," 15a-B415-6",,,2020,Mar. "¬ŽR“ñŽO•v","‚R‚cƒZƒ“ƒVƒ“ƒO‚Ì‚½‚ß‚Ì–Ê”­ŒõƒŒ[ƒU‚ÌŠJ”­“®Œü -Ž©“®‰^“]ŽÔÚLiDAR ‚Æ‹ß‹——£3D ƒZƒ“ƒVƒ“ƒO-","“ú–{ŠwpU‹»‰ïŒõƒGƒŒƒNƒgƒƒjƒNƒX ‘æ154ˆÏˆõ‰ï",,,,,,2020,Jan. "FUMIO KOYAMA","[Invited Takl] Development of High-Resolution LIDAR System Based on Slow-Light Structure","“ú“ƃiƒmƒeƒN¤—p‰»ƒ[ƒNƒVƒ‡ƒbƒv",,,,,,2020,Jan. "S. Hu,M. Takanohashi,X. Gu,A. Matsutani,F. Koyama","Lateral Integration of VCSEL and Amplifier with Resonant Wavelength Detuning Design",,"IEICE Electronics Express",,"vol. 17","Issue 2","pp. 20190688",2020,Jan.