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Yuichi TOHMORI

Low Driving Voltage 40 Gbit/s n-i-n Mach-Zehnder Modulator Fabricated on InP Substrate Ken TSUZUKI Tadao ISHIBASHI Hiroshi YASAKA Yuichi TOHMORI
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2005/05/01 Vol. E88-C No. 5 pp. 960-966 Type of Manuscript: Special Section PAPER (Joint Special Section on Recent Progress in Optoelectronics and Communications) Category: Optical Active Devices and Modules Keyword: Mach-Zehnder, modulator, InP, n-i-n, semiconductor,
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Novel Methods of Estimating Polarization Dependence in Semiconductor Optical Amplifiers Integrated with Spot-Size Convertors Toshio ITO Katsuaki MAGARI Yasuo SHIBATA Yoshihiro KAWAGUCHI Yasuhiro KONDO Yuichi TOHMORI Yasuhiro SUZUKI
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2003/05/01 Vol. E86-C No. 5 pp. 831-837 Type of Manuscript: PAPER Category: Lasers, Quantum Electronics Keyword: semiconductor optical amplifier, polarization dependence, gain ripple, amplified spontaneous emission,
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Hybrid Integration Technologies Using Planar Lightwave Circuits and Developed Components Takeshi KITAGAWA Yuji AKAHORI Ikuo OGAWA Yuichi TOHMORI
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2002/04/01 Vol. E85-C No. 4 pp. 1009-1017 Type of Manuscript: INVITED PAPER (Special Issue on Recent Progress of Integrated Photonic Devices) Category: Hybrid and Passive Devices Keyword: optical hybrid integration, planar lightwave circuit, silica-based optical waveguide, semiconductor optical devices,
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Wavelength-Tunable Semiconductor Light Sources for WDM Applications Yuichi TOHMORI Hiroyuki ISHII Hiromi OOHASHI Yuzo YOSHIKUNI
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2002/01/01 Vol. E85-C No. 1 pp. 21-26 Type of Manuscript: INVITED PAPER (Special Issue on Recent Progress in Semiconductor Lasers and Light-Emitting Devices) Category: Keyword: wavelength-selectable lasers, distributed-feed-back (DFB) lasers, distributed-Bragg-reflector (DBR) lasers, super-structure-grating (SSG), semiconductor optical amplifier (SOA),
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Hybrid External Cavity Lasers Composed of Spot-Size Converter Integrated LDs and UV Written Bragg Gratings in a Planar Lightwave Circuit on Si Takuya TANAKA Hiroshi TAKAHASHI Yoshinori HIBINO Toshikazu HASHIMOTO Akira HIMENO Yasufumi YAMADA Yuichi TOHMORI
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2000/06/20 Vol. E83-C No. 6 pp. 875-883 Type of Manuscript: Special Section PAPER (Special Issue on Advanced Optical Devices for Next Generation High-Speed Communication Systems and Photonic Networks) Category: WDM Network Devices Keyword: external cavity laser, hybrid integration, grating, multiwavelength laser, PLC,
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A 1.55-µm Hybrid Integrated Wavelength-Converter Module Using Spot-Size Converter Integrated Semiconductor Optical Amplifiers on a Planar-Lightwave-Circuit Platform Rieko SATO Yasuhiro SUZUKI Naoto YOSHIMOTO Ikuo OGAWA Toshikazu HASHIMOTO Toshio ITO Akio SUGITA Yuichi TOHMORI Hiromu TOBA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1999/08/20 Vol. E82-C No. 8 pp. 1487-1493 Type of Manuscript: Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications) Category: Optical Active Devices and Modules Keyword: hybrid integration, spot-size converter integrated semiconductor optical amplifier, planar-lightwave-circuit platform, wavelength conversion, temperature dependence,
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1.3/1.55-µm Full-Duplex WDM Optical Transceiver Modules for ATM-PON (PDS) Systems Using PLC-Hybrid-Integration and CMOS-IC Technologies Takeshi KUROSAKI Toshikazu HASHIMOTO Noboru ISHIHARA Yasuhiro SUZUKI Masahiro YANAGISAWA Hideaki KIMURA Makoto NAKAMURA Yuichi TOHMORI Kazutoshi KATO Yoshihiro KAWAGUCHI Yuji AKAHORI Yasufumi YAMADA Kuniharu KATO Hiromu TOBA Junichi YOSHIDA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1999/08/20 Vol. E82-B No. 8 pp. 1199-1208 Type of Manuscript: Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications) Category: Optical Active Devices and Modules Keyword: optical transceiver module, PLC, hybrid integration, CMOS IC, ATM PON, full-duplex operation,
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A 1.55-µm Hybrid Integrated Wavelength-Converter Module Using Spot-Size Converter Integrated Semiconductor Optical Amplifiers on a Planar-Lightwave-Circuit Platform Rieko SATO Yasuhiro SUZUKI Naoto YOSHIMOTO Ikuo OGAWA Toshikazu HASHIMOTO Toshio ITO Akio SUGITA Yuichi TOHMORI Hiromu TOBA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1999/08/20 Vol. E82-B No. 8 pp. 1221-1227 Type of Manuscript: Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications) Category: Optical Active Devices and Modules Keyword: hybrid integration, spot-size converter integrated semiconductor optical amplifier, planar-lightwave-circuit platform, wavelength conversion, temperature dependence,
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1.3/1.55-µm Full-Duplex WDM Optical Transceiver Modules for ATM-PON (PDS) Systems Using PLC-Hybrid-Integration and CMOS-IC Technologies Takeshi KUROSAKI Toshikazu HASHIMOTO Noboru ISHIHARA Yasuhiro SUZUKI Masahiro YANAGISAWA Hideaki KIMURA Makoto NAKAMURA Yuichi TOHMORI Kazutoshi KATO Yoshihiro KAWAGUCHI Yuji AKAHORI Yasufumi YAMADA Kuniharu KATO Hiromu TOBA Junichi YOSHIDA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1999/08/20 Vol. E82-C No. 8 pp. 1465-1474 Type of Manuscript: Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications) Category: Optical Active Devices and Modules Keyword: optical transceiver module, PLC, hybrid integration, CMOS IC, ATM PON, full-duplex operation,
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Spot-size Converter Integrated Laser Diodes (SS-LDs) Yoshio ITAYA Yuichi TOHMORI Hiroshi OKAMOTO Osamu MITOMI Masato WADA Kenji KAWANO Hideki FUKANO Kiyoyuki YOKOYAMA Yasumasa SUZAKI Minoru OKAMOTO Yasuhiro KONDO Isamu KOTAKA Mitsuo YAMAMOTO Masaki KOHTOKU Yoshiaki KADOTA Kenji KISHI Yoshihisa SAKAI Hiromi OOHASHI Masashi NAKAO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1997/01/20 Vol. E80-C No. 1 pp. 30-40 Type of Manuscript: Special Section PAPER (Special Issue on Devices, Packaging Technology, and Subsystems for the Optical Access Network) Category: Keyword: multi media, low cost, spot-size converted lasers, two-inch substrate,
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Multiple-Phase-Shift Super Structure Grating DBR Lasers Hiroyuki ISHII Yuichi TOHMORI Fumiyoshi KANO Yuzo YOSHIKUNI Yasuhiro KONDO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1993/11/20 Vol. E76-C No. 11 pp. 1683-1690 Type of Manuscript: PAPER Category: Opto-Electronics Keyword: semiconductor, laser diode, distributed Bragg reflector, wavelength tuning,
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1.5-1.6 µm GaInAsP/InP Bundle-Integrated-Guide (BIG) Distributed-Bragg-Reflector (DBR) Lasers Yuichi TOHMORI Kazuhiro KOMORI Shigehisa ARAI Yasuharu SUEMATSU
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1987/05/20 Vol. E70-E No. 5 pp. 494-503 Type of Manuscript: PAPER Category: Optical and Quantum Electronics Keyword:
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Direct Modulation Properties of Bundle-Integrated-Guide Dynamic Single Mode (BIG-DSM) Lasers Linda POSADAS Yuichi TOHMORI Kazuhiro KOMORI Shigehisa ARAI Yasuharu SUEMATSU
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1986/05/20 Vol. E69-E No. 5 pp. 583-586 Type of Manuscript: LETTER Category: Optical and Quantum Electronics Keyword:
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Reflection Noise Measurement of Dynamic Single Mode Lasers Hiroshi FUKUI Yasuharu SUEMATSU Kazuhito FURUYA Yuichi TOHMORI Sigehisa ARAI
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1986/03/20 Vol. E69-E No. 3 pp. 187-189 Type of Manuscript: LETTER Category: Optical and Quantum Electronics Keyword:
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Wavelength Tunable 1.5µm GaInAsP/InP Bundle-Integrated-Guide Distributed Bragg Reflector (BIG-DBR) Lasers Yuichi TOHMORI Kazuhiro KOMORI Shigehisa ARAI Yasuharu SUEMATSU Hiromi OOHASHI
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1985/12/20 Vol. E68-E No. 12 pp. 788-790 Type of Manuscript: LETTER Category: Optical and Quantum Electronics Keyword:
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OMVPE Grown GaInAsP/InP BH Laser on p-Type Substrate Yasuyuki MIYAMOTO Chiaki WATANABE Masashi NAGASHIMA Kazuhito FURUYA Yasuharu SUEMATSU Yuichi TOHMORI Shigehisa ARAI
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1985/12/20 Vol. E68-E No. 12 pp. 796-797 Type of Manuscript: LETTER Category: Optical and Quantum Electronics Keyword:
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Bundle-Integrated-Guide (BIG) DBR Type Dynamic-Single-Mode Laser with Short Active Region Kazuhiro KOMORI Yuichi TOHMORI Shigehisa ARAI Yasuharu SUEMATSU
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1985/11/20 Vol. E68-E No. 11 pp. 742-744 Type of Manuscript: LETTER Category: Optical and Quantum Electronics Keyword:
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