Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666588 | Image forming apparatus for performing image density control | Akihiko Uchiyama, Haruo Fujii, Hiroshi Sasame, Tatsuya Kobayashi, Tetsuya Kobayashi +3 more | 1997-09-09 |
| 5559591 | Image forming apparatus with function of requesting exchange of fixing unit | Motoi Kato, Haruo Fujii, Toshifumi Moritani, Tatsuya Kobayashi, Tetsuya Kobayashi +3 more | 1996-09-24 |
| 5548381 | Developing apparatus forming alternating electric field between image bearing member and toner carrying member | Yoshiro Saito, Haruo Fujii, Hiroshi Sasame, Tatsuhiko Hayakawa, Tatsuya Kobayashi +3 more | 1996-08-20 |
| 5543900 | Image forming apparatus which reduces toner fusion on an image bearing member | Youichirou Maebashi, Haruo Fujii, Hiroshi Sasame, Hiroaki Kawakami, Tatsuya Kobayashi +3 more | 1996-08-06 |
| 5523829 | Image forming apparatus having recording material carrying member | Toshiaki Miyashiro, Haruo Fujii, Motoi Katoh, Tatsuya Kobayashi, Tetsuya Kobayashi +3 more | 1996-06-04 |
| 5508796 | Image forming apparatus with select relation among distances in recording material conveyance path | Hiroshi Sasame, Takao Aoki, Haruo Fujii, Toshihiko Ochiai, Motoi Kato +7 more | 1996-04-16 |
| 5369478 | Developing apparatus | Tetsuya Kobayashi, Hiroshi Sasame, Tatsuya Kobayashi, Akihiko Uchiyama, Yoshiro Saito | 1994-11-29 |
| 5307127 | Developing apparatus using one component toner with improved flowability | Tetsuya Kobayashi, Haruo Fujii, Motoi Katoh, Tatsuya Kobayashi, Toshiaki Miyashiro +2 more | 1994-04-26 |