Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8669339 | Polybutadiene, modified polybutadiene, method for producing both, and rubber-reinforced styrene resin composition using same | Yuuji Matsudaira, Chaiyaket Vichuta, Toshiyuki Sakaguchi | 2014-03-11 |
| 7863385 | Vinyl-cis-polybutadiene rubber and butadiene rubber composition using the same | Yoshio Asakura | 2011-01-04 |
| 7700691 | Vinyl-cis-polybutadiene rubber and butadiene rubber composition using the same | Yoshio Asakura | 2010-04-20 |