Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6372855 | Polymer containing isobutylene as repeating unit and rubber composition containing the same | Keisuke Chino, Hidekazu Onoi | 2002-04-16 |
| 6334919 | Polymer composition for tire and pneumatic tire using same | Hidekazu Takeyama, Yoshihiro Soeda, Gou Kawaguchi, Tetsuji Kawazura, Osamu Ozawa +2 more | 2002-01-01 |