Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7569639 | Rubber composition containing cyclic polysulfide as vulcanization agent and pneumatic tire using the same | Wonmun Choi, Tomoyuki Matsumura, Naoya Amino, Kazuhiro Takase, Daisuke Kanenari +1 more | 2009-08-04 |