Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11168184 | Production process of rubber composition | Koichiro Tani, Ryota Funaki, Rikimaru Kuwabara, Hiroyuki Morita | 2021-11-09 |
| 11155706 | Polymer composition and tire | Junji Kawai, Hiroyuki Morita, Yusuke Amano, Noriko Mashimo | 2021-10-26 |
| 10961327 | Method for producing hydrogenated conjugated diene-based polymer, hydrogenated conjugated diene-based polymer, polymer composition, cross-linked polymer, and tire | Takumi ADACHI, Hirofumi SENGA, Fumihiro Toyokawa, Naoya Nosaka, Ryoji Tanaka | 2021-03-30 |
| 9475923 | Rubber composition, rubber elastomer, tire and block copolymer | Ryoji Tanaka | 2016-10-25 |
| 9212276 | Modified conjugated diene rubber, method for producing same, and rubber composition | Ryouji Tanaka, Masahiro Shibata, Kenji Hasegawa, Toshihiro Tadaki | 2015-12-15 |
| 9206264 | Method for producing modified conjugated diene based (co)polymer, modified conjugated diene based (co)polymer, and rubber composition | Masahiro Shibata, Tamotsu Nagaoka, Takuo Sone, Toshihiro Tadaki | 2015-12-08 |
| 9056925 | Process for production of modified conjugated diene polymers, modified conjugated diene polymers produced by the process, rubber compositions, and tires | Ken Tanaka, Kouji Masaki, Yoichi Ozawa, Eiji Suzuki, Christine Rademacher +2 more | 2015-06-16 |
| 8410224 | Method for producing modified conjugated diene based (co)polymer, modified conjugated diene based (co)polymer, and rubber composition | Masahiro Shibata, Takuo Sone, Toshihiro Tadaki, Ken Tanaka, Ryuji Nakagawa | 2013-04-02 |
| 8178626 | Method for producing modified conjugated diene based (co)polymer, modified conjugated diene based (co)polymer, and rubber composition | Masahiro Shibata, Tamotsu Nagaoka, Takuo Sone, Toshihiro Tadaki | 2012-05-15 |
| 7893164 | Process for producing conjugated diolefin (Co) polymer rubber, conjugated diolefin (Co) polymer rubber, rubber composition, and tire | Takuo Sone, Toshihiro Tadaki | 2011-02-22 |