Issued Patents All Time
Showing 76–100 of 122 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5006935 | Charge latent image recording reproducing system with a uniformly charge detection region providing a reference intensity of a recorded object | Itsuo Takanashi, Hirohiko Shinonaga | 1991-04-09 |
| 5003402 | Apparatus for recording and reproducing charge latent image | Itsuo Takanashi, Hirohiko Shinonaga, Tsutou Asakura, Masato Furuya, Hiromichi Tai | 1991-03-26 |
| 4999712 | Photoelectric converting device for forming charge latent image and recording system thereof | Itsuo Takanashi, Hirohiko Shinonaga, Tsutou Asakura, Masato Furuya, Tetsuji Suzuki | 1991-03-12 |
| 4975776 | Image pickup apparatus having a photoconductive section | Itsuo Takanashi, Hirohiko Shinonaga, Tsutou Asakura, Masato Furuya | 1990-12-04 |
| 4959722 | Image pickup device using a photo-to-photo conversion element | Itsuo Takanashi, Hirohiko Shinonaga, Tsutou Asakura, Masato Furuya | 1990-09-25 |
| 4956713 | Image pick-up apparatus using photo-to-photo conversion element | Itsuo Takanashi, Tsutou Asakura, Masato Furuya, Hirohiko Shinonaga, Hiromichi Tai | 1990-09-11 |
| 4956714 | Image pickup apparatus | Itsuo Takanashi, Hirohiko Shinonaga, Tsutou Asakura, Masato Furuya | 1990-09-11 |
| 4945423 | Reproducing apparatus for charge latent image recording medium | Itsuo Takanashi, Hirohiko Shinonaga, Tsutou Asakura, Masato Furuya, Hiromichi Tai | 1990-07-31 |
| 4933751 | Tri-color separating optical system | Hirohiko Shinonaga, Itsuo Takanashi, Tsutou Asakura, Masato Furuya | 1990-06-12 |
| 4920417 | Photo-to-photo conversion element and its applied system | Itsuo Takanashi, Hirohiko Shinonaga, Tsutou Asakura, Masato Furuya | 1990-04-24 |
| 4916528 | Color stripe filter in color image pickup apparatus | Itsuo Takanashi, Hiroshi Ichimura, Ichiro Negishi, Masaru Osada, Wataru Katase +1 more | 1990-04-10 |
| 4897730 | Image pickup device with index signal generator | Makotoi Iwahara, Itsuo Takanashi, Horosi Ichimura, Ichiro Negishi, Masaru Osada +1 more | 1990-01-30 |
| 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 |
| 4757375 | Color television image pickup device with a stripe filter parallel to scanning direction | Itsuo Takanashi, Hiroshi Ichimura, Takashi Kuriyama, Tsutou Asakura | 1988-07-12 |
| 4757377 | Color television image pickup device with a stripe filter parallel to scanning direction | Itsuo Takanashi, Hiroshi Ichimura, Takashi Kuriyama, Tsutou Asakura, Hiroki Kitamura | 1988-07-12 |
| 4757376 | Color television image pickup device with a stripe filter parallel to scanning direction | Itsuo Takanashi, Hiroshi Ichimura, Takashi Kuriyama, Tsutou Asakura, Hiroki Kitamura | 1988-07-12 |
| 4746972 | Imaging apparatus with bidirectionally transferrable identical charge transfer devices for converting mirror images | Itsuo Takanashi, Hiroshi Nishiyama | 1988-05-24 |
| 4736243 | Color imaging apparatus with closed-loop control means for producing color signal frequency and phase control signals from a reference color signal and two reference index signals stored in a memory | Itsuo Takanashi, Hiroshi Ichimura, Takashi Kuriyama | 1988-04-05 |
| 4736242 | Transitory scanning speed phase compensation using luminance edge detection | Itsuo Takanashi, Ichiro Negishi, Hiroshi Ichimura, Takashi Kuriyama | 1988-04-05 |
| 4691227 | Color imaging apparatus having a 1:2 frequency ratio between video and reference signals for high S/N color demodulation | Itsuo Takanashi, Hiroshi Ichimura, Takashi Kuriyama | 1987-09-01 |