Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6141310 | Disc playing apparatus | Shinsaku Tanaka, Akira Iwakiri, Shozo Nishimura | 2000-10-31 |
| 5764612 | Disc playing apparatus with two chassis and movable disc guides | Shinsaku Tanaka, Shigeru Akatani, Akira Iwakiri | 1998-06-09 |