Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6463245 | Developing apparatus with a DC electric field formed between a developer carrying member and a developer regulating member and image forming apparatus using the same | Yasushi Shimizu, Hiroshi Sato | 2002-10-08 |
| 6370348 | Developing apparatus including intermittent developer agitating feature, and image forming apparatus using same | Keiji Okano, Masahiro Yoshida, Hideki Matsumoto | 2002-04-09 |