Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4908662 | Automatic original feeding apparatus having an image area designating function | Yasuyoshi Yamamoto, Toshirou Kasamura, Yasunori Maeda, Nobukazu Sasaki, Toshihiko Kusumoto +6 more | 1990-03-13 |
| 4905046 | Copying apparatus having means for moving the optical scanning system to a predetermined position when an abnormality is detected | Haruo Tsunoi, Naoki Okuda | 1990-02-27 |
| 4873547 | Sheet conveying apparatus | Nobukazu Sasaki, Toshirou Kasamura, Masashi Ohashi, Naoki Okuda, Toshihiko Kusumoto +5 more | 1989-10-10 |
| 4829341 | Document feeding apparatus with image area designation device | Nobukazu Sasaki, Toshiro Kasamura, Atsushi Kubota, Toshihiko Kusumoto, Tatsuya Shiratori +4 more | 1989-05-09 |
| 4823159 | Image forming apparatus | Yasuyoshi Yamamoto, Masashi Ohashi, Tatsuya Shiratori, Michiro Koike, Atsushi Kubota +4 more | 1989-04-18 |
| 4812874 | Image forming apparatus capable of designating area to be copied of original | Atsushi Kubota, Nobukazu Sasaki, Toshirou Kasamura, Toshihiko Kusumoto, Tatsuya Shiratori +4 more | 1989-03-14 |
| 4799084 | Image forming apparatus | Michiro Koike, Takashi Ozawa, Yasuyoshi Yamamoto, Masashi Ohashi, Nobukazu Sasaki +4 more | 1989-01-17 |
| 4792828 | Image forming apparatus for forming a plurality of image from different originals on one transfer sheet | Takashi Ozawa, Yasuyoshi Yamamoto, Masashi Ohashi, Nobukazu Sasaki, Toshirou Kasamura +6 more | 1988-12-20 |
| 4787616 | Sheet stacking device and image forming apparatus provided with same | Nobukazu Sasaki, Toshirou Kasamura, Atsushi Kubota, Yasuyoshi Yamamoto, Masashi Ohashi +3 more | 1988-11-29 |
| 4777498 | Image forming apparatus | Toshirou Kasamura, Takashi Ozawa, Yasuyoshi Yamamoto, Masashi Ohashi, Nobukazu Sasaki +4 more | 1988-10-11 |
| 4754301 | Multicolor image forming apparatus with a shutter to prevent mixture of developers in plural developing devices | Toshirou Kasamura, Masashi Ohashi, Yasuyoshi Yamamoto, Takashi Ozawa, Toshihiko Kusumoto +4 more | 1988-06-28 |
| 4708455 | Image forming apparatus and a process unit for use in the same | Atsushi Kubota, Shinnosuke Taniishi, Shinichi Sasaki, Michiro Koike | 1987-11-24 |
| 4531831 | Variable magnification image formation apparatus | Tadayuki Kitajima | 1985-07-30 |