Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8022129 | Conjugated diolefin copolymer rubber, method for producing the same, rubber composition and tire | Masahiro Shibata, Tamotsu Nagaoka, Takuo Sone | 2011-09-20 |
| 7981966 | Rubber composition | Naokazu Kobayashi, Kouta Taniguchi | 2011-07-19 |
| 7893153 | Process for producing modified conjugated diene polymer, modified conjugated diene polymer obtained by the process, and rubber composition containing the same | Ryouji Tanaka, Kouichirou Tani, Takuo Sone, Junko Kurazumi, Koji Masaki +1 more | 2011-02-22 |
| 7893164 | Process for producing conjugated diolefin (Co) polymer rubber, conjugated diolefin (Co) polymer rubber, rubber composition, and tire | Takuo Sone, Takaomi Matsumoto | 2011-02-22 |