Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694158 | Image forming apparatus with image carrier and sheet feed drive control | Junichi Kato, Masaki Ojima, Takahiro Inoue, Koichi Hiroshima, Shinichi Tsukida +10 more | 1997-12-02 |
| 5669036 | Image forming method | Yozo Hotta, Toshio Miyamoto | 1997-09-16 |
| 5659840 | Developing method using developing electric field having back-transfer, transfer and rest steps | Toshio Miyamoto, Koichi Tanigawa, Yozo Hotta | 1997-08-19 |
| 5646717 | Image forming apparatus having charging member | Koichi Hiroshima, Yoji Serizawa, Makoto Takeuchi, Tatsunori Ishiyama | 1997-07-08 |