Tadashi YOSHIKAWA


A Two-Waveguide Tapered Velocity Coupler for a Variable Divider of Optical Power
Masahiro GESHIRO Toshiaki KITAMURA Tadashi YOSHIKAWA Shinnosuke SAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1996/04/25
Vol. E79-C  No. 4  pp. 587-592
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
Keyword: 
optical power dividertapered velocity couplerLiNbO3 waveguideelectro-optic effectfinite difference beam propagation method
 Summary | Full Text:PDF(542.8KB)

Low Loss Optical Waveguide Bends Consisting of Uniaxial Crystalline Material
Shinnosuke SAWA Toshiaki KITAMURA Masahiro GESHIRO Tadashi YOSHIKAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/10/25
Vol. E78-C  No. 10  pp. 1373-1377
Type of Manuscript:  Special Section PAPER (Special Issue on Electromagnetic Theory)
Category: 
Keyword: 
low loss bendanisotropicoptical waveguidefinite difference method
 Summary | Full Text:PDF(429.4KB)