Koki SATO


Harmonic Generation of Externally Applied Signal in a Biased Photoconductive Terahertz-Wave Emitter
Kengo MURASAWA Koki SATO Takehiko HIDAKA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/03/01
Vol. E95-C  No. 3  pp. 360-367
Type of Manuscript:  PAPER
Category: Optoelectronics
Keyword: 
terahertzphotoconductive deviceharmonicsnonlinear effect
 Summary | Full Text:PDF(925.1KB)

Non-contact Characterization of Optical Waveguides by the Method of a Variable Spacing of a High-Index Film and the Waveguide Surface
Minoru KAWANO Hiroyuki KUROKAWA Isamu KATO Koki SATO 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1989/04/25
Vol. E72-E  No. 4  pp. 272-274
Type of Manuscript:  Special Section LETTER (Special Issue on 1989 Spring National Convention IEICE)
Category: Optoelectronics
Keyword: 
 Summary | Full Text:PDF(153.5KB)

Multimode Variable Directional Coupler Using Electrostrictive Element
Minoru KAWANO Takeo KEUMI Isamu KATO Koki SATO 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1988/04/25
Vol. E71-E  No. 4  pp. 335-336
Type of Manuscript:  Special Section LETTER (Special Issue: Papers from 1988 Spring Convention IEICE)
Category: Optoelectronics
Keyword: 
 Summary | Full Text:PDF(139.7KB)

Interferometric Effect in a Multilayer 3 Dimensional Crossing Optical Waveguide Circuit Element
Masaaki DOI Noriko KURE Isamu KATO Koki SATO 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1988/04/25
Vol. E71-E  No. 4  pp. 333-334
Type of Manuscript:  Special Section LETTER (Special Issue: Papers from 1988 Spring Convention IEICE)
Category: Optoelectronics
Keyword: 
 Summary | Full Text:PDF(134.1KB)

Characteristics of Computer Generated Hologram by Direct Laser Recording
Koki SATO Koji NAKATSUKASA Shinichi WATANABE 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1988/04/25
Vol. E71-E  No. 4  pp. 330-332
Type of Manuscript:  Special Section LETTER (Special Issue: Papers from 1988 Spring Convention IEICE)
Category: Optoelectronics
Keyword: 
 Summary | Full Text:PDF(218.9KB)

Multilayer Waveguide Polarizer with a-Si: H Film Clad
Kotaro SUGITA Yasuyuki SUGIYAMA Isamu KATO Koki SATO 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1987/04/25
Vol. E70-E  No. 4  pp. 272-273
Type of Manuscript:  Special Section LETTER (Special Issue: Papers from 1987 National Convention IEICE)
Category: Optoelectronics
Keyword: 
 Summary | Full Text:PDF(110.1KB)

Star Coupler by Stacking Polymer Films
Masaaki DOI Minoru KAWANO Isamu KATO Koki SATO 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1987/04/25
Vol. E70-E  No. 4  pp. 274-275
Type of Manuscript:  Special Section LETTER (Special Issue: Papers from 1987 National Convention IEICE)
Category: Optoelectronics
Keyword: 
 Summary | Full Text:PDF(133.8KB)