Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8557915 | Process for producing conjugated diene polymer, conjugated diene polymer, and rubber composition | Takahiro Nakamura, Kouichirou Tani, Ryouji Tanaka, Takuo Sone, Toshihiro Tadaki +2 more | 2013-10-15 |
| 8299184 | Rubber composition for tire sidewall and tire | Kouji Masaki | 2012-10-30 |
| 8153723 | Process for producing conjugated diene polymer, conjugated diene polymer, and rubber composition | Takahiro Nakamura, Kouichirou Tani, Ryouji Tanaka, Takuo Sone, Toshihiro Tadaki +2 more | 2012-04-10 |
| 8017695 | Method for producing functionalized cis-1,4-polydienes having high cis-1,4-linkage content and high functionality | Steven Luo, Yoichi Ozawa, Timothy L. Tartamella, Mark W. Smale, Kevin M. McCauley | 2011-09-13 |
| 7968652 | Modified conjugated diene copolymer, rubber compositions and tires | Eiju Suzuki, Yoichi Ozawa | 2011-06-28 |
| 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, Toshihiro Tadaki, Koji Masaki +1 more | 2011-02-22 |
| 7691957 | Butadiene-based polymer and method of producing the same as well as rubber composition and tire using the same | Eiju Suzuki, Yoichi Ozawa, Tetsuya Ohmura | 2010-04-06 |