Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12044283 | Damper device | — | 2024-07-23 |
| 7353923 | Damper device | Masayuki Nishiyama | 2008-04-08 |
| 5097465 | Double-side playing optical disk player | Tadashi Funabashi, Isami Kenmotsu, Masao Abe | 1992-03-17 |
| 4829501 | Clamper for disk player | Junji Takahashi | 1989-05-09 |
| 4575836 | Dual mode disc player | — | 1986-03-11 |