Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8054404 | Surface light source device | Tatsuo Uchida, Tohru Kawakami, Takahiro Ishinabe, Baku Katagiri, Yoshihiro Hashimoto +3 more | 2011-11-08 |
| 8040158 | Frequency difference detection apparatus and method, frequency discrimination apparatus and method, and frequency synthesis apparatus and method | — | 2011-10-18 |