Issued Patents 1989
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873547 | Sheet conveying apparatus | Toshirou Kasamura, Masashi Ohashi, Naoki Okuda, Toshihiko Kusumoto, Yasunori Maeda +5 more | 1989-10-10 |
| 4841329 | Developing device accommodating apparatus and image forming apparatus and developing device | Toshirou Kasamura, Masafumi Takagi, Naoki Okuda, Masashi Ohashi, Toshihiko Kusumoto +2 more | 1989-06-20 |
| 4841336 | Image forming apparatus with developing device accommodating means | Toshihiko Kusumoto, Toshirou Kasamura, Naoki Okuda, Masashi Ohashi, Minoru Nada | 1989-06-20 |
| 4829341 | Document feeding apparatus with image area designation device | Toshiro Kasamura, Atsushi Kubota, Toshihiko Kusumoto, Tatsuya Shiratori, Takashi Ozawa +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, Toshirou Kasamura, Toshihiko Kusumoto, Tatsuya Shiratori, Takashi Ozawa +4 more | 1989-03-14 |
| 4799084 | Image forming apparatus | Michiro Koike, Takashi Ozawa, Yasuyoshi Yamamoto, Masashi Ohashi, Akiyoshi Kimura +4 more | 1989-01-17 |