Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6638632 | Rubber composition for elastic member and elastic member using same | Takao Ohuchi, Kouji Takagi, Toshiaki Arai | 2003-10-28 |
| 6512911 | Toner carrier having a particular Z value, a particular creep value, or a particular universal hardness | Toshiaki Arai, Koji Takagi, Takao Ohuchi, Norio Nihei | 2003-01-28 |