Issued Patents 1989
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873547 | Sheet conveying apparatus | Nobukazu Sasaki, Masashi Ohashi, Naoki Okuda, Toshihiko Kusumoto, Yasunori Maeda +5 more | 1989-10-10 |
| 4845528 | Double-side image forming apparatus | Tomohiro Aoki, Kazuo Kawakubo, Katsushi Furuichi, Kiyokazu Namekata, Hidetoshi Tanaka +2 more | 1989-07-04 |
| 4841329 | Developing device accommodating apparatus and image forming apparatus and developing device | Masafumi Takagi, Naoki Okuda, Masashi Ohashi, Toshihiko Kusumoto, Nobukazu Sasaki +2 more | 1989-06-20 |
| 4841336 | Image forming apparatus with developing device accommodating means | Toshihiko Kusumoto, Naoki Okuda, Masashi Ohashi, Nobukazu Sasaki, Minoru Nada | 1989-06-20 |
| 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, 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 |