Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6463246 | Developer, development method, development device and its elements, and image-forming device | Tsuneo Mizuno, Toshihiro Yukawa, Tomoaki Tanaka, Atsushi Tano | 2002-10-08 |
| 6381424 | Toner charge control for image defect reduction | Atsushi Tano, Kunihiko Sato | 2002-04-30 |