Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4958236 | Image processing method and apparatus therefor | Hiroyuki Ichikawa, Akihiro Katayama | 1990-09-18 |
| 4918542 | Image processing apparatus capable of smooth multi-area variable magnification processing | Toshihiro Kadowaki | 1990-04-17 |
| 4901079 | Analog-digital converter | Koji Suzuki, Jyoji Nagahira, Kouki Kuroda, Yoshiaki Takayanagi | 1990-02-13 |
| 4870500 | Image signal processing apparatus | — | 1989-09-26 |
| 4866533 | Image processing device | — | 1989-09-12 |
| 4860111 | Information transmission system | Katsuichi Shimizu | 1989-08-22 |
| 4814877 | Image reading apparatus provided with correction for shadings in image data | — | 1989-03-21 |
| 4811109 | Image processing system | Katsuichi Shimizu, Takehiko Shibata, Yoshikazu Yokomizo, Akira Suzuki, Koichi Murakami +3 more | 1989-03-07 |
| 4807044 | Image processing apparatus | Yutaka Kikuchi, Junko Kiso | 1989-02-21 |
| 4791492 | Image processing system | Kiyohisa Sugishima, Masanori Yamada | 1988-12-13 |
| 4719516 | Image processing apparatus | — | 1988-01-12 |
| 4701808 | Image processing apparatus with variable magnification and gray level processing | — | 1987-10-20 |
| 4700234 | Image processing system | — | 1987-10-13 |
| 4695895 | Image processing system | — | 1987-09-22 |
| 4691365 | Image reading apparatus | — | 1987-09-01 |
| 4679096 | Image processing apparatus | — | 1987-07-07 |
| 4618246 | Image forming device | Koji Suzuki, Jyoji Nagahira, Kouki Kuroda, Yoshiaki Takayanagi | 1986-10-21 |
| 4617596 | Image processing apparatus | Tadashi Yoshida, Katsuichi Shimizu, Shinobu Arimoto, Katsuyoshi Maeshima, Asao Watanabe | 1986-10-14 |
| 4573788 | Image forming device | Koji Suzuki, Jyoji Nagahira, Kouki Kuroda, Yoshiaki Takayanagi | 1986-03-04 |
| 4571725 | Image formation apparatus having a diagnosing function | Kouki Kuroda, Jyoji Nagahira, Yoshiaki Takayanagi, Koji Suzuki | 1986-02-18 |
| 4563706 | Image forming system | — | 1986-01-07 |
| 4549219 | Image information transmission system | Yasuhiko Sue, Masao Ariga, Yasuyuki Tamura, Ken Miyagi, Masaki Nakaoka +1 more | 1985-10-22 |
| 4524394 | Image formation system | — | 1985-06-18 |
| 4517606 | Apparatus for processing video signals | Yoshikazu Yokomizo, Takehiko Shibata, Katsuichi Shimizu, Ken Miyagi, Akira Suzuki +3 more | 1985-05-14 |
| 4499500 | Two-side image forming apparatus | — | 1985-02-12 |