Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8039538 | Rubber composition for a tire and tire having a tread using the same | Kazuo Hochi | 2011-10-18 |
| 7932318 | Conductive roller composition of chloroprene rubber, epichlorohydrin-ethylene oxide copolymer and thiourea | Takayuki Hattori, Tetsuo Mizoguchi, Shunichi Yabushita | 2011-04-26 |