Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8085631 | Tracking control device, tracking control method, and optical disc apparatus | Takashi Kishimoto, Yoshirou Kashiwabara, Akihiro Arai | 2011-12-27 |
| 8036254 | Semiconductor laser driving circuit, and optical disc device and integrated circuit provided with semiconductor laser driving circuit | Kenzo Ishibashi, Hisashi Senga | 2011-10-11 |
| 7911890 | Optical disk unit | Akihiro Arai | 2011-03-22 |