Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 5678151 | Toner adhesion preventing mechanism for image forming apparatus | Akihiko Takeuchi, Toshihiko Ochiai, Motoi Kato, Takehiko Suzuki | 1997-10-14 |
| 5608505 | Image forming apparatus | Akihiko Takeuchi, Toshihiko Ochiai, Motoi Katoh, Takehiko Suzuki | 1997-03-04 |
| 5600423 | Image forming apparatus including a transfer medium bearing member having a sheet member for bearing a transfer medium thereon | Akihiko Takeuchi, Toshihiko Ochiai, Motoi Kato, Akira Ito, Nobuaki Kabeya +2 more | 1997-02-04 |
| 5596393 | Image forming apparatus having charging member supplied with oscillating voltage | Tatsuya Kobayashi, Hiroshi Sasame, Tetsuya Kobayashi | 1997-01-21 |