Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7859965 | Recording device and method, reproducing device and method, recording/reproducing device and method, and computer program | Naoharu Yanagawa, Kunihiko Horikawa, Akira Shirota | 2010-12-28 |
| 5805557 | Optical pickup | Hitoshi Furuhata, Aki Terajima, Shigeru Takaya | 1998-09-08 |