Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6453139 | Image forming apparatus | Hiroshi Sasame, Hiroaki Ogata, Yasunari Watanabe, Shinya Yamamoto | 2002-09-17 |
| 6421512 | Image forming apparatus with image bearing member charger that reduces the amount of toner electric charge | Yasunari Watanabe, Masao Uyama | 2002-07-16 |
| 6421516 | Developing device and image forming apparatus having a restricted developer surface level feature | Masahide Kinoshita, Seiji Yamaguchi | 2002-07-16 |