Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5990977 | Picture switching apparatus for executing a fade-out/fade-in processing | Yasuo Itoh | 1999-11-23 |
| 5491562 | Method of color data mapping in color video signal recording to video disc | — | 1996-02-13 |
| 4616353 | Tracking servo with closed loop gain correction | Yasushi Sano | 1986-10-07 |
| 4433402 | Reference signal detection circuit in a rotary recording medium reproducing apparatus | Susumu Sakakibara, Yasushi Sano | 1984-02-21 |
| 4408312 | Rotary recording medium reproducing apparatus with a tracking control defeating circuit for rapid track access | Hiroyuki Sugiyama, Ryozo Abe, Susumu Sakakibara, Yasushi Sano | 1983-10-04 |
| 4402070 | Transfer control device for a reproducing transducer in a rotary recording medium reproducing apparatus | Hiroyuki Sugiyama, Susumu Sakakibara, Ryozo Abe, Yasushi Sano | 1983-08-30 |
| 4380780 | Disc-shaped recording medium reproducing apparatus | Atsumi Hirata, Osamu Tajima, Hiroyuki Sugiyama, Takashi Saito, Masafumi Mochizuki | 1983-04-19 |