Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8563628 | Preparation process of oil extended rubber for tire, oil extended rubber for tire, and rubber composition and tire using the same | Toshiaki Sakaki, Naoya Ichikawa, Takayuki Hattori, Choong Dick Hean | 2013-10-22 |
| 8044118 | Preparation process of oil extended rubber for tire, oil extended rubber for tire, and rubber composition and tire using the same | Toshiaki Sakaki, Naoya Ichikawa, Takayuki Hattori, Choong Dick Hean | 2011-10-25 |