Yasukawa; Hisatada
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yasukawa; Hisatada.The latest application filed is for "optical semiconductor device".
- Yasukawa; Hisatada - Kyoto JP
- Yasukawa; Hisatada - Kyotanabe JP
- Yasukawa; Hisatada - Kyotanabe-shi JP
| Patent | Date |
|---|---|
| Optical semiconductor device Grant 8,030,728 - Iwai , et al. October 4, 2 | 2011-10-04 |
| Optical semiconductor device Grant 7,888,765 - Taniguchi , et al. February 15, 2 | 2011-02-15 |
| Optical Semiconductor Device App 20100282948 - MIYAJIMA; Tsutomu ; et al. | 2010-11-11 |
| Semiconductor photodetector device Grant 7,768,090 - Yasukawa August 3, 2 | 2010-08-03 |
| Optical Semiconductor Device App 20090261441 - Yasukawa; Hisatada ; et al. | 2009-10-22 |
| Optical semiconductor device and manufacturing method for same Grant 7,605,049 - Taniguchi , et al. October 20, 2 | 2009-10-20 |
| Optical Semiconductor Device App 20090230498 - Iwai; Takaki ; et al. | 2009-09-17 |
| Optical semiconductor device and method for manufacturing the same Grant 7,538,404 - Miyajima , et al. May 26, 2 | 2009-05-26 |
| Optical Semiconductor Device App 20090032896 - Taniguchi; Masaki ; et al. | 2009-02-05 |
| Semiconductor laser unit and method for manufacturing optical reflection film Grant 7,483,467 - Kohara , et al. January 27, 2 | 2009-01-27 |
| Light receiving circuit, semiconductor laser device, and optical pickup device Grant 7,470,886 - Shimizu , et al. December 30, 2 | 2008-12-30 |
| Semiconductor Photodetector Device App 20080230817 - YASUKAWA; Hisatada | 2008-09-25 |
| Semiconductor photodetector device Grant 7,211,829 - Yasukawa , et al. May 1, 2 | 2007-05-01 |
| Semiconductor laser unit and method for manufacturing optical reflection film App 20070071049 - Kohara; Naoki ; et al. | 2007-03-29 |
| Optical semiconductor device and method for manufacturing the same App 20070023770 - Miyajima; Tsutomu ; et al. | 2007-02-01 |
| Light receiving circuit, semiconductor laser device, and optical pickup device App 20060233207 - Shimizu; Yuzo ; et al. | 2006-10-19 |
| Optical semiconductor device App 20060151814 - Ito; Ryoichi ; et al. | 2006-07-13 |
| Optical semiconductor device and manufacturing method for same App 20050280015 - Taniguchi, Masaki ; et al. | 2005-12-22 |
| Semiconductor photodetector device App 20050189546 - Yasukawa, Hisatada ; et al. | 2005-09-01 |
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