Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4952883 | Phase detector circuit for periodic signal using three sampling data | Takashi Koga, Minoru Yoneda, Hiroshi Kobata | 1990-08-28 |
| 4926101 | DC motor stop detector and DC motor brake apparatus | Takashi Koga, Minoru Yoneda, Hiroshi Kobata | 1990-05-15 |
| 4916542 | Picture quality adjusting circuit with fir filter for digital processing | Minoru Yoneda, Takashi Koga, Hiroshi Kobata | 1990-04-10 |
| 4783774 | Control system for optical information reproducing apparatus | — | 1988-11-08 |