Issued Patents All Time
Showing 76–89 of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4956725 | Image signal reproducing apparatus | Susumu Kozuki, Koji Takahashi, Hiroo Edakubo, Toshiyuki Masu | 1990-09-11 |
| 4947271 | Multi-channel recording apparatus | Tsutomu Fukatsu | 1990-08-07 |
| 4947448 | Image information signal transmitting system | Chikara Sato, Kenichi Nagasawa, Tomohiko Sasatani, Koji Takahashi, Susumu Kozuki +1 more | 1990-08-07 |
| 4932066 | Information signal transmission system | Chikara Sato, Kenichi Nagasawa, Tomohiko Sasatani, Katsuji Yoshimura, Koji Takahashi +1 more | 1990-06-05 |
| 4916537 | Image information signal transmitting system | Hisashi Ishikawa, Susumu Kozuki, Koji Takahashi, Katsuji Yoshimura, Kenichi Nagasawa +1 more | 1990-04-10 |
| 4901119 | Video signal recording and/or reproducing apparatus | Katsuji Yoshimura, Toshiyuki Masui, Chikara Sato | 1990-02-13 |
| 4901148 | Data processing device | Chikara Satoh, Akio Fujii, Katsuji Yoshimura, Koji Takahashi | 1990-02-13 |
| 4891702 | Image expansion apparatus | Chikara Sato | 1990-01-02 |
| 4882615 | Video signal processing system | Katsuji Yoshimura, Hisashi Ishikawa, Chikara Sato | 1989-11-21 |
| 4870509 | Compact video signal recording and/or reproducing apparatus adapted for external input video signals and variable speed reproduction | Kenichi Nagasawa, Koji Takahashi, Hiroto Yasumura, Ohikara Sato | 1989-09-26 |
| 4849833 | Image signal recording apparatus | Katsuji Yoshimura, Toshiyuki Masui, Chikara Sato | 1989-07-18 |
| 4797741 | Information signal transmission system | Chikara Sato, Koji Takahashi, Tomohiko Sasatani | 1989-01-10 |
| 4791487 | Picture signal conversion device | Susumu Kozuki, Chikara Sato | 1988-12-13 |
| 4755878 | Image information transmitting system | Chikara Sato, Kenichi Nagasawa, Tomohiko Sasatani, Koji Takahashi, Susumu Kozuki +1 more | 1988-07-05 |