Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6463246 | Developer, development method, development device and its elements, and image-forming device | Tsuneo Mizuno, Tomoaki Tanaka, Atsushi Tano, Tetsu Takahashi | 2002-10-08 |