Kiichi HAMAMOTO


FOREWORD
Kiichi HAMAMOTO 
Publication:   
Publication Date: 2017/10/01
Vol. E100-C  No. 10  pp. 749-749
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(76KB)

Fast Mode-Switching (60ns) by Using A 2 × 2 Silicon Optical Mode Switch
Haisong JIANG Ryan IMANSYAH Luke HIMBELE Shota OE Kiichi HAMAMOTO 
Publication:   
Publication Date: 2017/10/01
Vol. E100-C  No. 10  pp. 782-788
Type of Manuscript:  Special Section PAPER (Joint Special Section on Opto-electronics and Communications for Future Optical Network)
Category: 
Keyword: 
optical mode switchphase shiftermode crosstalkmode filtermultimodesilicon photonics
 Summary | Full Text:PDF(1.3MB)

First Demonstration of Mode Selective Active Multimode Interferometer Laser Diode
Bingzhou HONG Takuya KITANO Haisong JIANG Akio TAJIMA Kiichi HAMAMOTO 
Publication:   
Publication Date: 2017/10/01
Vol. E100-C  No. 10  pp. 775-781
Type of Manuscript:  Special Section PAPER (Joint Special Section on Opto-electronics and Communications for Future Optical Network)
Category: 
Keyword: 
mode selective laser diodeActive multimode interferometerlater mode interferencemode division multiplex
 Summary | Full Text:PDF(1.6MB)

Mode Crosstalk Evaluation Method by Using MMI Mode Filter for Optical Mode Switch
Ryan IMANSYAH Tatsushi TANAKA Luke HIMBELE Haisong JIANG Kiichi HAMAMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2016/07/01
Vol. E99-C  No. 7  pp. 825-829
Type of Manuscript:  PAPER
Category: Optoelectronics
Keyword: 
mode crosstalkmode filtermultimodeoptical mode switchsilicon photonics
 Summary | Full Text:PDF(1.5MB)

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 diodeModulation frequency enhancementSplit pumping sectionSemiconductor laser diodeMultiple quantum well (MQW) laser diode
 Summary | Full Text:PDF(3.8MB)

Single-Wavelength Emission by Using 1 × N Active Multi-Mode Interferometer Laser Diode
Yasuhiro HINOKUMA Zhipeng YUEN Teppei FUKUDA Takahira MITOMI Kiichi HAMAMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/11/01
Vol. E96-C  No. 11  pp. 1413-1419
Type of Manuscript:  PAPER
Category: Lasers, Quantum Electronics
Keyword: 
active-MMI LDsingle-wavelength emissionnon-gratinglongitudinal interferencephase matching
 Summary | Full Text:PDF(3.5MB)

High Power and Stable High Coupling Efficiency (66%) Superluminescent Light Emitting Diodes by Using Active Multi-Mode Interferometer
Zhigang ZANG Keisuke MUKAI Paolo NAVARETTI Marcus DUELK Christian VELEZ Kiichi HAMAMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/05/01
Vol. E94-C  No. 5  pp. 862-864
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
active multi-mode interferometer (MMI)high coupling efficiencysuperluminescent light-emitting diodes (SLEDs)single-mode fiber
 Summary | Full Text:PDF(428.1KB)

A Transceiver PIC for Bidirectional Optical Communication Fabricated by Bandgap Energy Controlled Selective MOVPE
Takeshi TAKEUCHI Tatsuya SASAKI Kiichi HAMAMOTO Masako HAYASHI Kikuo MAKITA Kenkou TAGUCHI Keiro KOMATSU 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/01/25
Vol. E80-C  No. 1  pp. 54-61
Type of Manuscript:  Special Section PAPER (Special Issue on Devices, Packaging Technology, and Subsystems for the Optical Access Network)
Category: 
Keyword: 
photonic integrated circuitsselective MOVPEoptical waveguidebidirectional communication
 Summary | Full Text:PDF(698.3KB)