Yasuo SHIBATA


Monolithically Integrated Wavelength-Routing Switch Using Tunable Wavelength Converters with Double-Ring-Resonator Tunable Lasers
Toru SEGAWA Shinji MATSUO Takaaki KAKITSUKA Yasuo SHIBATA Tomonari SATO Yoshihiro KAWAGUCHI Yasuhiro KONDO Ryo TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/09/01
Vol. E94-C  No. 9  pp. 1439-1446
Type of Manuscript:  PAPER
Category: Optoelectronics
Keyword: 
monolithic integrationphotonic integrated circuitstunable laserwavelength conversionall-optical switch
 Summary | Full Text:PDF(3.4MB)

High-Speed, Low-Driving-Voltage Dual-Drive InP-Based Mach-Zehnder Modulator
Nobuhiro KIKUCHI Ken TSUZUKI Takeshi KUROSAKI Yasuo SHIBATA Hiroshi YASAKA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/02/01
Vol. E92-C  No. 2  pp. 205-211
Type of Manuscript:  Special Section PAPER (Special Section on Recent Advances in Integrated Photonic Devices)
Category: INVITED
Keyword: 
Mach-Zehnder modulatorn-i-n structureInP
 Summary | Full Text:PDF(1.2MB)

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 amplifierpolarization dependencegain rippleamplified spontaneous emission
 Summary | Full Text:PDF(425.7KB)

Q-Factor-Based Level Design for Photonic ATM Switches
Shinji MINO Tohru MATSUNAGA Yasuo SHIBATA Akira MISAWA Yoshiaki YAMADA Keishi HABARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1999/02/25
Vol. E82-B  No. 2  pp. 288-297
Type of Manuscript:  Special Section PAPER (Joint Special Issue on Photonics in Switching: Systems and Devices)
Category: Packet and ATM Switching
Keyword: 
Q factorS/NATMSOA
 Summary | Full Text:PDF(564.6KB)

Q-Factor-Based Level Design for Photonic ATM Switches
Shinji MINO Tohru MATSUNAGA Yasuo SHIBATA Akira MISAWA Yoshiaki YAMADA Keishi HABARA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/02/25
Vol. E82-C  No. 2  pp. 236-245
Type of Manuscript:  Special Section PAPER (Joint Special Issue on Photonics in Switching: Systems and Devices)
Category: Packet and ATM Switching
Keyword: 
Q factorS/NATMSOA
 Summary | Full Text:PDF(564.8KB)