Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890124 | Printing apparatus utilizing an electric field applied between a charge storage layer on a transfer drum and a photoconductive layer member | Itsuo Takanashi, Hirohiko Shinonaga, Tsutou Asakura, Masato Furuya | 1989-12-26 |
| 4857995 | Color imaging apparatus including control system for stabilizing phase and frequency of a video signal carrier frequency | Itsuo Takanashi, Hiroshi Ichimura, Ichiro Negishi, Masaru Osada | 1989-08-15 |
| 4855816 | Color imaging apparatus including phase control system for maintaining start positions of scanning lines equal to start positions of reference values thereof | Itsuo Takanashi, Hiroshi Ichimura, Ichiro Negishi, Masaru Osada | 1989-08-08 |
| 4831452 | Image pickup device having a photoconductive optical modulator element | Itsuo Takanashi, Makoto Iwahara, Hirohiko Shinonaga, Masato Furuya, Tsutou Asakura | 1989-05-16 |
| 4829369 | Color television image pickup device with a stripe filter | Ichiro Negishi | 1989-05-09 |
| 4811088 | Color video camera apparatus providing correction of light intensity-dependent phase errors in color multiplex carrier signal | Ichiro Negishi, Hiroshi Ichimura | 1989-03-07 |