Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7641973 | Conductive member for image-forming apparatus | Takayuki Hattori, Kenichi Uesaka, Jun Ochi, Masakazu Tanaka, Katsumi Terakawa | 2010-01-05 |
| 7172544 | Conductive roller and image-forming apparatus having conductive roller | Takayuki Hattori, Kiyotaka Okuda, Kenichi Uesaka | 2007-02-06 |