Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858042 | Cassette insertion detecting mechanism | Yukio Ito, Hiroyuki Ohkawa | 1989-08-15 |
| 4855848 | Double insertion and inner lid float preventing mechanism | Yukio Ito, Hiroyuki Ohkawa | 1989-08-08 |
| 4841392 | Tape loading apparatus having an arrangement for controlling movement of a guide roller holder arm | Hidenori Muramatsu, Katsuya Nozawa, Yoshihiko Goto | 1989-06-20 |
| 4831473 | Dust door mechanism in tape player | Yukio Ito, Hiroyuki Ohkawa | 1989-05-16 |