Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841517 | Disk clamping device | Tadashi Funabashi | 1989-06-20 |
| 4831612 | Optical disc reading apparatus | Yoshitsugu Araki, Tadashi Funabashi | 1989-05-16 |
| 4794583 | Disk loader | Tadashi Funabashi | 1988-12-27 |
| 4720185 | Drive and support structure of an objective lens | — | 1988-01-19 |
| 4679904 | Lens driving device for an optical pickup unit with simplified construction | — | 1987-07-14 |
| 4545003 | Pick-up device positioning arrangement in an information disc player | Hiroyuki Hirano, Taichi Akiba, Yositsugu Araki | 1985-10-01 |