Issued Patents All Time
Showing 76–79 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4712090 | Data control circuits | — | 1987-12-08 |
| 4338640 | Speed control system for a multiple speed tape recording and reproducing apparatus | Toshiomi Yabu, Tatsuo Wada, Masaru Hashirano | 1982-07-06 |
| 4225889 | Magnetic recording and reproducing apparatus having means for recording a cue-signal | Toshiomi Yabu, Tatsuo Wada, Tadashi Yoshino | 1980-09-30 |
| 4211964 | Speed control circuit | Toshiomi Yabu, Tatsuo Wada, Tadashi Yoshino | 1980-07-08 |