Sekijima; Makoto
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sekijima; Makoto.The latest application filed is for "optical transceiver and optical module used in the same".
- Sekijima; Makoto - Tokyo JP
- Sekijima; Makoto - Ichikawa JP
| Patent | Date |
|---|---|
| Optical module for bi-directional communication system Grant 7,403,716 - Lo , et al. July 22, 2 | 2008-07-22 |
| Optical module for bi-directional communication system Grant 7,125,174 - Lo , et al. October 24, 2 | 2006-10-24 |
| Optical transceiver and optical module used in the same App 20050185899 - Lo, Adrian ; et al. | 2005-08-25 |
| Optical module for bi-directional communication system App 20050157988 - Lo, Adrian ; et al. | 2005-07-21 |
| Optical module for bi-directional communication system App 20050158054 - Lo, Adrian ; et al. | 2005-07-21 |
| Optical fiber terminal with optical isolator and semiconductor laser module using the same Grant 5,841,922 - Iwatsuka , et al. November 24, 1 | 1998-11-24 |
| Optical isolator, optical isolator with fiber and method for making the same Grant 5,691,845 - Iwatsuka , et al. November 25, 1 | 1997-11-25 |
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