Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4326797 | Copying apparatus capable of changing over the copying mode and the copying magnification | Yasuhito Kan, Hiroshi Nitanda, Masao Ariga | 1982-04-27 |
| 4323306 | Developer cleaning device for electrophotography | Yoshio Ito, Katuhiko Yamada, Tadayuki Kitajima, Hiroo Kobayashi, Yoshikuni Mohvama | 1982-04-06 |
| 4319828 | Copying apparatus with a heated photosensitive drum | Shigehiro Komori, Hisashi Sakamaki, Hiroyuki Hattori, Toshihide Iida, Kazumi Umezawa | 1982-03-16 |
| 4302098 | Printing apparatus | Yasuhito Kan, Yoshimasa Kimura, Masato Ishida, Yoshikuni Tohyama | 1981-11-24 |
| 4270857 | Copying apparatus for sheet originals and thicker originals | Shigehiro Komori, Hisashi Sakamaki, Hiroyuki Hattori, Toshihide Iida, Kazumi Umezawa | 1981-06-02 |
| 4264198 | Copier | — | 1981-04-28 |
| 4243311 | Image forming apparatus | Yoshikuni Tohyama, Yoshimasa Kimura, Masato Ishida | 1981-01-06 |
| 4222659 | Copying apparatus for sheet originals and thicker originals | Shigehiro Komori, Hisashi Sakamaki, Hiroyuki Hattori, Toshihide Iida, Kazumi Umezawa | 1980-09-16 |
| 4218131 | Cleaning device | Yoshio Ito, Katuhiko Yamada, Tadayuki Kitajima, Hiroo Kobayashi, Yoshikuni Tohyama | 1980-08-19 |
| 4215588 | Control device for an intermittently movable driver member | Shigehiro Komori, Hiroyuki Hattori, Tsuneki Inuzuka | 1980-08-05 |
| 4213690 | Copying apparatus having a high-speed copying optical system | Muneharu Sugiura, Setsuo Minami | 1980-07-22 |
| 4190464 | Method for cleaning a photoconductive surface with liquid toner | Shigehiro Komori, Hisashi Sakamaki, Hiroyuki Hattori, Toshihide Iida, Kazumi Umezawa | 1980-02-26 |
| 4185909 | Cleaning method and device for electrophotographic machine | Shigehiro Komori, Hisashi Sakamaki, Hiroyuki Hattori, Toshihide Iida, Kazumi Umezawa | 1980-01-29 |