Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4482928 | Tracking control system for magnetic recording and reproducing system | Takeo Eguchi, Takeo Ohba | 1984-11-13 |
| 4445145 | Video signal reproducing apparatus | — | 1984-04-24 |
| 4438465 | Tracking control system for an information signal recording and reproducing apparatus | Takeo Eguchi, Takeo Ohba | 1984-03-20 |
| 4418366 | Head control and signal selector for playback at high-speed of helical scan video tape | — | 1983-11-29 |
| 4376268 | Phase locked loop having automatic-input tuning and phase control circuits | Yasuhiro Fujimori | 1983-03-08 |