Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821115 | Color hard copy apparatus having simplified analog-to-digital conversion with adjustable threshold levels | Kenichi Matsushima, Fumihiro Tanaka, Yoshio Shimada, Shinya Watanabe | 1989-04-11 |
| 4780759 | Sampling clock generation circuit of video signal | Kenichi Matsushima, Fumihiro Tanaka, Yoshio Shimada, Shinya Watanabe | 1988-10-25 |
| 4779140 | Hard copy system controllable by channel discrimination signal | Kenichi Matsushima, Fumihiro Tanaka, Yoshio Shimada, Shinya Watanabe | 1988-10-18 |
| 4713690 | Sampling clock phase correction circuit of video signal | Shinya Watanabe, Fumihiro Tanaka, Yoshio Shimada, Kenichi Matsushima | 1987-12-15 |
| 4713691 | Interface circuit of video signal hard copy apparatus | Fumihiro Tanaka, Yoshio Shimada, Kenichi Matsushima, Shinya Watanabe | 1987-12-15 |