Ohshima; Shigeru
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ohshima; Shigeru.The latest application filed is for "wavelength stabilizing apparatus and method of adjusting the same".
- Ohshima; Shigeru - Yokohama JP
- Ohshima, Shigeru - Yokohama-shi JP
- Ohshima; Shigeru - Kanagawa JP
- Ohshima; Shigeru - Funabashi JP
- Ohshima; Shigeru - Tokyo JP
| Patent | Date |
|---|---|
| Wavelength stabilizing apparatus and method of adjusting the same Grant 7,061,948 - Ohshima June 13, 2 | 2006-06-13 |
| Optical communication system Grant 6,965,739 - Seto , et al. November 15, 2 | 2005-11-15 |
| Wavelength stabilizing apparatus and method of adjusting the same App 20040131095 - Ohshima, Shigeru | 2004-07-08 |
| Optical communication system App 20030035183 - Seto, Ichiro ; et al. | 2003-02-20 |
| Optical communication system Grant 6,504,636 - Seto , et al. January 7, 2 | 2003-01-07 |
| Light transmitter and optical transfer system App 20020109892 - Seto, Ichiro ; et al. | 2002-08-15 |
| Optical communication system and method of controlling optical communication system Grant 6,417,942 - Seto , et al. July 9, 2 | 2002-07-09 |
| Receptacle-type optical transmission/reception apparatus Grant 6,040,934 - Ogusu , et al. March 21, 2 | 2000-03-21 |
| Near-infrared communication apparatus Grant 5,986,787 - Ohshima , et al. November 16, 1 | 1999-11-16 |
| Wavelength division multiplexing optical transmission apparatus and optical repeater Grant 5,920,414 - Miyachi , et al. July 6, 1 | 1999-07-06 |
| Integrated optical multiplexer-and-demultiplexer Grant 5,799,118 - Ogusu , et al. August 25, 1 | 1998-08-25 |
| Polarization control unit Grant 5,739,943 - Ohshima , et al. April 14, 1 | 1998-04-14 |
| Optical communication system suitable for selective reception of multiple services Grant 5,483,368 - Ohshima January 9, 1 | 1996-01-09 |
| Optical WDM (wavelength division multiplex) coupler Grant 5,170,451 - Ohshima December 8, 1 | 1992-12-08 |
| Optical mixing device Grant 5,056,887 - Ohshima October 15, 1 | 1991-10-15 |
| Optical power distributor and method for manufacturing the same Grant 4,400,055 - Ozeki , et al. August 23, 1 | 1983-08-23 |
| Beam splitting prism assembly with bias light source Grant 4,236,177 - Ohshima , et al. November 25, 1 | 1980-11-25 |
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