Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8044147 | Nitrile group-containing copolymer rubber and a vulcanizable nitrile group-containing copolymer rubber composition | Hiroyasu Nagamori, Akira Tsukada | 2011-10-25 |
| 7923514 | Method of hydrogenating conjugated diene polymer, hydrogenation catalyst system, and composition of basic, conjugated diene polymer | Kazuhiro Takahashi | 2011-04-12 |