Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5768670 | Developer regulating member having thermoplastic resin layers provided on both sides of a rubber member, method of manufacturing the same, and developing device using the same | Naoki Enomoto, Hiroshi Sasame, Toru Ishigaki, Tetsuya Kobayashi, Arihiro Yamamoto | 1998-06-16 |
| 5697028 | Developer-supplying roller having a surface-modifying powder | Tetsuya Kobayashi, Hiroshi Sasame, Tatsuhiko Hayakawa, Naoki Enomoto | 1997-12-09 |
| 5689783 | Elastic blade and developing device using the same | Hiroshi Sasame, Toru Ishigaki, Noriyuki Yanai, Tetsuya Kobayashi, Naoki Enomoto +1 more | 1997-11-18 |
| 5678130 | Developing apparatus including a control function for applied periodic developing bias field | Naoki Enomoto, Haruo Fujii, Hiroshi Sasame, Motoi Katoh, Tatsuya Kobayashi +5 more | 1997-10-14 |
| 5666597 | Image forming apparatus with delayed discharge by discharge means | Hiroshi Sasame, Haruo Fujii, Tatsuhiko Hayakawa, Tatsuya Kobayashi, Tetsuya Kobayashi +3 more | 1997-09-09 |
| 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 | Haruo Fujii, Hiroshi Sasame, Tatsuhiko Hayakawa, Tatsuya Kobayashi, Tetsuya 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, Naoki Enomoto, Akihiko Uchiyama | 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 |
| 4846932 | Water setting paper | Takeshi Karita, Shunichiro Kuromatsu | 1989-07-11 |