Kiyoshi ASAKAWA


Built-In Microplanar Lens for Light Coupling to Two-Dimensional Photonic Crystal Waveguide
Naoki IKEDA Yu TANAKA Hitoshi KAWASHIMA Yoshimasa SUGIMOTO Toshifumi HASAMA Kiyoshi ASAKAWA Hiroshi ISHIKAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/02/01
Vol. E95-C  No. 2  pp. 243-246
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
integrated opticsphotonic crystalswaveguides
 Summary | Full Text:PDF(272.9KB)

Nanophotonics Based on Semiconductor-Photonic Crystal/Quantum Dot and Metal-/Semiconductor-Plasmonics
Kiyoshi ASAKAWA Yoshimasa SUGIMOTO Naoki IKEDA Daiju TSUYA Yasuo KOIDE Yoshinori WATANABE Nobuhiko OZAKI Shunsuke OHKOUCHI Tsuyoshi NOMURA Daisuke INOUE Takayuki MATSUI Atsushi MIURA Hisayoshi FUJIKAWA Kazuo SATO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/02/01
Vol. E95-C  No. 2  pp. 178-187
Type of Manuscript:  INVITED PAPER (Special Section on Photonic Devices using Nanofabrication Technology and Their Applications)
Category: 
Keyword: 
photonic crystalquantum dotsurface plasmonnegative index materialall-optical switch
 Summary | Full Text:PDF(10.2MB)

Broadband Light Source Based on Four-Color Self-Assembled InAs Quantum Dot Ensembles Monolithically Grown in Selective Areas
Nobuhiko OZAKI Koichi TAKEUCHI Shunsuke OHKOUCHI Naoki IKEDA Yoshimasa SUGIMOTO Kiyoshi ASAKAWA Richard A. HOGG 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/02/01
Vol. E95-C  No. 2  pp. 247-250
Type of Manuscript:  BRIEF PAPER
Category: 
Keyword: 
quantum dotselective-area growthmetal maskoptical coherence tomographysuperluminescent diode
 Summary | Full Text:PDF(518.7KB)

Single Photonic-Crystal Defect Switch for All-Optical Ultrafast Operation Using Two Photon Absorption
Kyozo KANAMOTO Sheng LAN Naoki IKEDA Yu TANAKA Yoshimasa SUGIMOTO Kiyoshi ASAKAWA Hiroshi ISHIKAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/07/01
Vol. E87-C  No. 7  pp. 1142-1147
Type of Manuscript:  Special Section PAPER (Special Section on Ultrafast Photonics)
Category: 
Keyword: 
photonic-crystalall optical switchoptical nonlinearityultrashort optical pulsetwo-photon absorption
 Summary | Full Text:PDF(1.6MB)

Two Dimensional Semiconductor-Based Photonic Crystal Slab Waveguides for Ultra-Fast Optical Signal Processing Devices
Yoshimasa SUGIMOTO Yu TANAKA Naoki IKEDA Kyozo KANAMOTO Yusui NAKAMURA Shunsuke OHKOUCHI Hitoshi NAKAMURA Kuon INOUE Hidekazu SASAKI Yoshinori WATANABE Koji ISHIDA Hiroshi ISHIKAWA Kiyoshi ASAKAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/03/01
Vol. E87-C  No. 3  pp. 316-327
Type of Manuscript:  INVITED PAPER (Special Section on Photonic Crystals and Their Device Applications)
Category: 
Keyword: 
photonic crystalphotonic band gapslab waveguidephotonic IC
 Summary | Full Text:PDF(2.7MB)