Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8044118 | Preparation process of oil extended rubber for tire, oil extended rubber for tire, and rubber composition and tire using the same | Toshiaki Sakaki, Takayuki Hattori, Chee-Cheong Ho, Choong Dick Hean | 2011-10-25 |
| 8022136 | Vulcanized rubber composition, pneumatic tire and the process of producing the same | Hiroyuki Yano, Yukio Isobe, Takayuki Hattori | 2011-09-20 |