Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5805231 | Phase synchronizing method and circuit | Etsuro Yamauchi | 1998-09-08 |
| 5784118 | Video signal phase synchronizing method, circuit and synthesizing apparatus | Etsuro Yamauchi, Tokuya Fukuda | 1998-07-21 |
| 5764764 | Video signal format converting circuit | Etsuro Yamauchi, Atsushi Narita | 1998-06-09 |
| 5761304 | Video signal format converting circuit | Etsuro Yamauchi, Atsushi Narita | 1998-06-02 |
| 5657387 | Video signal format converting circuit | Etsuro Yamauchi, Atsushi Narita | 1997-08-12 |
| 4568986 | Variable speed playback controller for a video tape recorder | Takashi Furuhata, Kenji Satoh, Yoshiyuki Azuma | 1986-02-04 |