loadpatents
Patent applications and USPTO patent grants for Takiguchi; Koichi.The latest application filed is for "dispersion slope equalizer".
Patent | Date |
---|---|
Optical signal processing device using optical gate Grant 7,155,086 - Saida , et al. December 26, 2 | 2006-12-26 |
Dispersion slope equalizer Grant 7,020,398 - Takiguchi , et al. March 28, 2 | 2006-03-28 |
Dispersion slope equalizer App 20050169630 - Takiguchi, Koichi ;   et al. | 2005-08-04 |
Dispersion slope equalizer Grant 6,912,362 - Takiguchi , et al. June 28, 2 | 2005-06-28 |
Optical pulse pattern generator Grant 6,804,433 - Takiguchi , et al. October 12, 2 | 2004-10-12 |
Optical filter Grant 6,724,957 - Saida , et al. April 20, 2 | 2004-04-20 |
CDMA encoder-decoder, CDMA communication system, WDM-CDMA communication system Grant 6,711,313 - Takiguchi , et al. March 23, 2 | 2004-03-23 |
Characteristic adjustment method of multistage Mach-Zehnder interferometer type optical circuit and multistage Mach-Zehnder interferometer type optical circuit App 20040022493 - Takiguchi, Koichi ;   et al. | 2004-02-05 |
Optical pulse pattern generator App 20030128923 - Takiguchi, Koichi ;   et al. | 2003-07-10 |
Optical filter App 20030031406 - Saida, Takashi ;   et al. | 2003-02-13 |
Optical signal processing device using optical gate App 20010022878 - Saida, Takashi ;   et al. | 2001-09-20 |
CDMA encoder-decoder, CDMA communication system, WDM-CDMA communication system App 20010010739 - Takiguchi, Koichi ;   et al. | 2001-08-02 |
Optical signal processor, method of its control, method of its designing, and method of its production Grant 5,572,611 - Jinguji , et al. November 5, 1 | 1996-11-05 |
Contacting and heating fixing apparatus Grant 4,079,229 - Takiguchi March 14, 1 | 1978-03-14 |
Contact heat fixing apparatus for electrophotographic reproduction machines Grant 4,079,227 - Takiguchi March 14, 1 | 1978-03-14 |
Heat fixing member for electrophotographic copiers Grant 4,064,313 - Takiguchi , et al. December 20, 1 | 1977-12-20 |
Contact-heating fixing device for electrophotography Grant 3,941,558 - Takiguchi March 2, 1 | 1976-03-02 |
Process for fixing images by contact heating in a duplicator Grant 3,904,786 - Takiguchi September 9, 1 | 1975-09-09 |
Heating Unit For Copying Machine Grant 3,832,524 - Takiguchi August 27, 1 | 1974-08-27 |
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