Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5864648 | Magnetic recording/reproducing apparatus | Masamichi Sasaki, Osamu Samuta | 1999-01-26 |
| 5822491 | Track deviation measuring method and track deviation measuring apparatus | Masamichi Sasaki, Osamu Samuta | 1998-10-13 |
| 5764311 | Image processing apparatus | Hiroyuki Bonde | 1998-06-09 |
| 4707733 | Information signal recording disc comprising a connected region formed between parallel program recorded and single program recorded regions, and reproducing apparatus therefor | Tatsuya Shinyagaito, Terumasa Kuramoto, Kikuji Saito, Shunichi Shichijo, Tooru Yamagishi +3 more | 1987-11-17 |
| 4695904 | Information signal recording disc recorded with an end signal for selectively preventing unwanted access to predetermined recorded information and disc reproducing apparatus therefor | Tatsuya Shinyagaito, Terumasa Kuramoto, Kikuji Saito, Shunichi Shichijo, Tooru Yamagishi +3 more | 1987-09-22 |
| 4656528 | Signal recording system for recording signals on a rotary recording medium | Shunichi Shichijo, Tooru Yamagishi | 1987-04-07 |
| 4630231 | Control program signal demodulating device | Atsumi Hirata, Shunichi Shichijo, Kenji Kaneko, Tatsuya Shinyagaito | 1986-12-16 |
| 4623939 | Rotation control apparatus for a motor | Ken Enami | 1986-11-18 |
| 4611228 | Scan line synchronizer | Shigeharu Ueguri, Hiroaki Matsumoto, Akira Nakamura, Tatsuya Shinyagaito | 1986-09-09 |
| RE32194 | Means for compatibly reproducing video discs recorded according to different broadcast standards | Hitoshi Aoike, Toshimasa Kumazaki, Yasuaki Watanabe, Yuichi Ikemura | 1986-06-24 |
| 4500909 | Synchronizing signal generating apparatus | — | 1985-02-19 |
| 4491876 | Video recording by frequency modulation of luminance and multiplexed chroma components | Hitoshi Aoike, Toshimasa Kumazaki, Kazuyuki Suenaga | 1985-01-01 |
| 4490752 | Rotary recording medium having a selectively reproducible continuous stream of audio signals recorded thereon and reproducing apparatus therefor | Hitoshi Aoike | 1984-12-25 |
| 4486771 | Automatic white adjusting circuit for a television camera | Teruaki Noda, Yuichi Ikemura | 1984-12-04 |
| 4454535 | Color picture projection system | — | 1984-06-12 |
| 4445143 | Means for compatibly reproducing video discs recorded according to different broadcast standards | Hitoshi Aoike, Toshimasa Kumazaki, Yasuaki Watanabe, Yuichi Ikemura | 1984-04-24 |
| 4381520 | Automatic white adjusting circuit for a television camera | Teruaki Noda, Yuichi Ikemura | 1983-04-26 |
| 4368482 | Automatic white adjusting circuit for a television camera | Yuichi Ikemura | 1983-01-11 |
| 4328513 | Synchronizing signal generator device for television | Makoto Furihata, Yuichi Ikemura | 1982-05-04 |
| 4318132 | Automatic exposure control apparatus for television cameras | — | 1982-03-02 |
| 4295157 | Signal generating circuit in a color television system | Yuichi Ikemura | 1981-10-13 |