Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835638 | Disk cartridge loading and ejecting mechanism in recording/reproducing apparatus | — | 1989-05-30 |
| 4734801 | Retaining device for an eject lever of a disk recording and reproducing apparatus | Osamu Shigenai, Takashi Toyama | 1988-03-29 |
| 4724497 | Eject button unit for a disk recording and reproducing device | Osamu Shigenai | 1988-02-09 |
| 4661869 | Disk recording and reproducing device having a disk loading and slide ejector mechanism | Osamu Shigenai | 1987-04-28 |