Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5291352 | Mechanism for loading and unloading a cassette tape | — | 1994-03-01 |
| 5151832 | Tape loading device | — | 1992-09-29 |
| 4908723 | Compact recording and/or reproducing apparatus with oblique rotary head | Masao Ohyama | 1990-03-13 |
| 4777546 | Cassette-type magnetic tape recording and/or reproducing apparatus with single motor for tape loading and unloading and for pinch roller actuation | Yoshinori Yamamoto, Masao Ohyama, Yutaka Fukuyama | 1988-10-11 |