Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4519558 | Tape player | Hideo Yokoyama, Shigeo Yamada | 1985-05-28 |
| 4492995 | Tape cassette loading and ejection device | Hideo Yokoyama | 1985-01-08 |
| 4360174 | Cassette tape recorder | Hideo Yokoyama | 1982-11-23 |
| 4238808 | Tape stop detecting mechanism | — | 1980-12-09 |