Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5192971 | Image forming apparatus with image forming interruption capabilities | Katsuichi Smimizu, Shunichi Masuda, Masahiro Tomosada, Hisashi Sakamaki | 1993-03-09 |
| 4816868 | Image forming apparatus | Katsuichi Shimizu, Shunichi Masuda, Masahiro Tomosada, Hisashi Sakamaki | 1989-03-28 |
| 4314754 | Image forming apparatus | Katsuichi Shimizu, Shunichi Masuda, Masahiro Tomosada, Hisashi Sakamaki | 1982-02-09 |
| 4204728 | Method and apparatus for color conversion | Yoshitomo Goshima, Kazuo Kawakubo, Katsushi Furuichi, Hisashi Sakamaki, Yutaka Komiya +1 more | 1980-05-27 |