Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4330199 | Electrophotographic device | Shigehiro Komori, Hisashi Sakamaki, Hiroyuki Hattori, Koichi Miyamoto, Kazumi Umezawa | 1982-05-18 |
| 4319828 | Copying apparatus with a heated photosensitive drum | Shigehiro Komori, Hisashi Sakamaki, Hiroyuki Hattori, Koichi Miyamoto, Kazumi Umezawa | 1982-03-16 |
| 4270857 | Copying apparatus for sheet originals and thicker originals | Shigehiro Komori, Hisashi Sakamaki, Hiroyuki Hattori, Koichi Miyamoto, Kazumi Umezawa | 1981-06-02 |
| 4222659 | Copying apparatus for sheet originals and thicker originals | Shigehiro Komori, Hisashi Sakamaki, Hiroyuki Hattori, Koichi Miyamoto, Kazumi Umezawa | 1980-09-16 |
| 4190464 | Method for cleaning a photoconductive surface with liquid toner | Shigehiro Komori, Hisashi Sakamaki, Hiroyuki Hattori, Koichi Miyamoto, Kazumi Umezawa | 1980-02-26 |
| 4185909 | Cleaning method and device for electrophotographic machine | Shigehiro Komori, Hisashi Sakamaki, Hiroyuki Hattori, Koichi Miyamoto, Kazumi Umezawa | 1980-01-29 |