Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6638632 | Rubber composition for elastic member and elastic member using same | Kouji Takagi, Kazuya Murata, Toshiaki Arai | 2003-10-28 |
| 6580892 | Developing roller and image formation apparatus | — | 2003-06-17 |
| 6512911 | Toner carrier having a particular Z value, a particular creep value, or a particular universal hardness | Toshiaki Arai, Koji Takagi, Kazuya Murata, Norio Nihei | 2003-01-28 |