IEICE Trans

Kazutoshi KATO

Novel Lightwave-Interferometric Phase Detection for Phase Stabilization of Two-Tone Coherent Millimeter-Wave/Microwave Carrier Generation Shota TAKEUCHI Kazuki SAKUMA Kazutoshi KATO Yasuyuki YOSHIMIZU Yu YASUDA Shintaro HISATAKE Tadao NAGATSUMA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2016/09/01 Vol. E99-C No. 9 pp. 1048-1055 Type of Manuscript: PAPER Category: Optoelectronics Keyword: millimeter-wave/microwave generation, phase stabilization, Mach-Zehnder interferometer, photomixing,
	Summary \| Full Text:PDF(2.1MB)

Split pump region in 1.55 μm InGaAsP/InGaAsP asymmetric active multi-mode interferometer laser diode for improved modulation bandwidth Mohammad NASIR UDDIN Takaaki KIZU Yasuhiro HINOKUMA Kazuhiro TANABE Akio TAJIMA Kazutoshi KATO Kiichi HAMAMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2014/07/01 Vol. E97-C No. 7 pp. 781-786 Type of Manuscript: Special Section PAPER (Special Section on Opto-electronics and Communications for Future Optical Network) Category: Keyword: Active multimode interferometer laser diode, Modulation frequency enhancement, Split pumping section, Semiconductor laser diode, Multiple quantum well (MQW) laser diode,
	Summary \| Full Text:PDF(3.8MB)

New Planar Lightwave Circuit (PLC) Platform Eliminating Si Terraces and Its Application to Opto-electronic Hybrid Integrated Modules Takashi YAMADA Toshikazu HASHIMOTO Takaharu OHYAMA Yuji AKAHORI Akimasa KANEKO Kazutoshi KATO Ryouichi KASAHARA Mikitaka ITO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2001/05/01 Vol. E84-B No. 5 pp. 1311-1318 Type of Manuscript: Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications) Category: Optical Passive Devices and Modules Keyword: PLC platform structure eliminating Si terraces, hybrid integration technique, optical transceiver module, 8-channel multi-wavelength photoreceiver,
	Summary \| Full Text:PDF(827.3KB)

New Planar Lightwave Circuit (PLC) Platform Eliminating Si Terraces and Its Application to Opto-electronic Hybrid Integrated Modules Takashi YAMADA Toshikazu HASHIMOTO Takaharu OHYAMA Yuji AKAHORI Akimasa KANEKO Kazutoshi KATO Ryouichi KASAHARA Mikitaka ITO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2001/05/01 Vol. E84-C No. 5 pp. 685-692 Type of Manuscript: Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications) Category: Optical Passive Devices and Modules Keyword: PLC platform structure eliminating Si terraces, hybrid integration technique, optical transceiver module, 8-channel multi-wavelength photoreceiver,
	Summary \| Full Text:PDF(827.4KB)

10-Gbit/s InP-Based High-Performance Monolithic Photoreceivers Consisting of p-i-n Photodiodes and HEMT's Kiyoto TAKAHATA Yoshifumi MURAMOTO Kazutoshi KATO Yuji AKATSU Atsuo KOZEN Yuji AKAHORI
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2000/06/25 Vol. E83-C No. 6 pp. 950-958 Type of Manuscript: Special Section PAPER (Special Issue on Advanced Optical Devices for Next Generation High-Speed Communication Systems and Photonic Networks) Category: High-Speed Optical Devices Keyword: integrated optoelectronics, optical receivers, waveguide p-i-n photodiodes, HEMT,
	Summary \| Full Text:PDF(2.4MB)

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: 1999/08/25 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,
	Summary \| Full Text:PDF(2.3MB)

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: 1999/08/25 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,
	Summary \| Full Text:PDF(2.3MB)

Long-Wavelength Photodetectors for Ultrawide-Band Systems Kazutoshi KATO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1996/01/25 Vol. E79-C No. 1 pp. 14-20 Type of Manuscript: INVITED PAPER (Special Issue on Optomicrowave Techniques and Their Applications) Category: Optomicrowave Devices Keyword: p-i-n photodetector, waveguide, long wavelength,
	Summary \| Full Text:PDF(735.4KB)

Design of Ultrawide-Band, High-Sensitivity p-i-n Protodetectors Kazutoshi KATO Susumu HATA Kenji KAWANO Atsuo KOZEN
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1993/02/25 Vol. E76-C No. 2 pp. 214-221 Type of Manuscript: Special Section PAPER (Special Issue on Optical/Microwave Interaction Devices, Circuits and Systems) Category: Optical/Microwave Devices Keyword: p-i-n photodetector, semiconductor, microwave, multimode waveguide,
	Summary \| Full Text:PDF(694.9KB)