Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6141310 | Disc playing apparatus | Choku Tanaka, Shinsaku Tanaka, Shozo Nishimura | 2000-10-31 |
| 5764612 | Disc playing apparatus with two chassis and movable disc guides | Choku Tanaka, Shinsaku Tanaka, Shigeru Akatani | 1998-06-09 |
| 5726967 | Disk playback apparatus for a disk player | Shinsaku Tanaka, Tadao Arata, Makoto Saeki | 1998-03-10 |