Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5031047 | Image information processing method and apparatus thereof | Itsuo Takanashi, Shintaro Nakagaki, Hirohiko Shinonaga, Tsutou Asakura, Tetsuji Suzuki | 1991-07-09 |
| 5025209 | Apparatus for detecting surface potential distribution | Itsuo Takanashi, Shintaro Nakagaki, Hirohiko Shinonaga, Tsutou Asakura, Hiromichi Tai | 1991-06-18 |
| 5018018 | Apparatus for detecting distribution of electric surface potential | Itsuo Takanashi, Shintaro Nakagaki, Hirohiko Shinonaga, Tsutou Asakura | 1991-05-21 |
| 5003402 | Apparatus for recording and reproducing charge latent image | Itsuo Takanashi, Shintaro Nakagaki, Hirohiko Shinonaga, Tsutou Asakura, Hiromichi Tai | 1991-03-26 |
| 4999712 | Photoelectric converting device for forming charge latent image and recording system thereof | Itsuo Takanashi, Shintaro Nakagaki, Hirohiko Shinonaga, Tsutou Asakura, Tetsuji Suzuki | 1991-03-12 |
| 4975776 | Image pickup apparatus having a photoconductive section | Itsuo Takanashi, Shintaro Nakagaki, Hirohiko Shinonaga, Tsutou Asakura | 1990-12-04 |
| 4959722 | Image pickup device using a photo-to-photo conversion element | Itsuo Takanashi, Shintaro Nakagaki, Hirohiko Shinonaga, Tsutou Asakura | 1990-09-25 |
| 4956713 | Image pick-up apparatus using photo-to-photo conversion element | Itsuo Takanashi, Shintaro Nakagaki, Tsutou Asakura, Hirohiko Shinonaga, Hiromichi Tai | 1990-09-11 |
| 4956714 | Image pickup apparatus | Itsuo Takanashi, Shintaro Nakagaki, Hirohiko Shinonaga, Tsutou Asakura | 1990-09-11 |
| 4945423 | Reproducing apparatus for charge latent image recording medium | Itsuo Takanashi, Shintaro Nakagaki, Hirohiko Shinonaga, Tsutou Asakura, Hiromichi Tai | 1990-07-31 |
| 4933751 | Tri-color separating optical system | Hirohiko Shinonaga, Itsuo Takanashi, Shintaro Nakagaki, Tsutou Asakura | 1990-06-12 |
| 4920417 | Photo-to-photo conversion element and its applied system | Itsuo Takanashi, Shintaro Nakagaki, Hirohiko Shinonaga, Tsutou Asakura | 1990-04-24 |
| 4890124 | Printing apparatus utilizing an electric field applied between a charge storage layer on a transfer drum and a photoconductive layer member | Itsuo Takanashi, Shintaro Nakagaki, Hirohiko Shinonaga, Tsutou Asakura | 1989-12-26 |
| 4831452 | Image pickup device having a photoconductive optical modulator element | Itsuo Takanashi, Shintaro Nakagaki, Makoto Iwahara, Hirohiko Shinonaga, Tsutou Asakura | 1989-05-16 |