Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8030728 | Optical semiconductor device | Hironari Takehara, Hisatada Yasukawa | 2011-10-04 |
| 7982276 | Optical semiconductor device and method for manufacturing the same | — | 2011-07-19 |
| 7888765 | Optical semiconductor device | Masaki Taniguchi, Hisatada Yasukawa | 2011-02-15 |
| 7863701 | Optical semiconductor device and method for manufacturing the same | — | 2011-01-04 |