Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6466760 | Development device and development method, and image-forming device | — | 2002-10-15 |
| 6463246 | Developer, development method, development device and its elements, and image-forming device | Toshihiro Yukawa, Tomoaki Tanaka, Atsushi Tano, Tetsu Takahashi | 2002-10-08 |
| 6345161 | Non-contact developing method, non-contact developing device and image formation device | — | 2002-02-05 |