Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8387080 | Optical pickup apparatus having a heatsink for dissipating heat generated by a laser diode | Hidetoshi Itoh, Hidetoshi Akimoto, Kenji Shimozawa | 2013-02-26 |
| 7028317 | Optical disc device having an inclined guided member to control the direction of light | Masaya Sakata, Noriyuki Kato | 2006-04-11 |