Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697028 | Developer-supplying roller having a surface-modifying powder | Tetsuya Kobayashi, Hiroshi Sasame, Tatsuhiko Hayakawa, Yoshiro Saito | 1997-12-09 |
| 5689783 | Elastic blade and developing device using the same | Hiroshi Sasame, Toru Ishigaki, Noriyuki Yanai, Tetsuya Kobayashi, Yoshiro Saito +1 more | 1997-11-18 |
| 5678130 | Developing apparatus including a control function for applied periodic developing bias field | Haruo Fujii, Hiroshi Sasame, Motoi Katoh, Tatsuya Kobayashi, Masao Nakano +5 more | 1997-10-14 |
| 5666588 | Image forming apparatus for performing image density control | Akihiko Uchiyama, Haruo Fujii, Hiroshi Sasame, Tatsuya Kobayashi, Tetsuya Kobayashi +3 more | 1997-09-09 |
| 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 |