Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9951210 | Rubber composition for tire and studless winter tire | Kazushi Kimura, Keisuke Maejima | 2018-04-24 |
| 8445572 | Rubber composition | Takashi Matsuda, Wonmun Choi, Satoshi Mihara, Naoki Kushida | 2013-05-21 |
| 7981971 | Compounding agent for rubber vulcanization containing amino alcohol salt compound of carboxylic acid group-containing disulfide and method of production of the same and rubber composition containing the same | Wonmun Choi, Yuuki SHIMIZU | 2011-07-19 |
| 6759136 | Rubber laminate and pneumatic tire using the same | Daisuke Kanenari | 2004-07-06 |