Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8362155 | Conjugated diene polymer cyclized product and method for producing the same | — | 2013-01-29 |
| 7279533 | Polar-group-containing cyclized rubber and process for producing same | Shizuo Kitahara | 2007-10-09 |
| 7026406 | Syndiotactic styrene polymers and process for the production thereof | Masanao Kawabe, Masahide Murata, Hiroyuki Ozaki, Yoshifumi Fukui, The Ban Hoang +7 more | 2006-04-11 |
| 6787617 | Process for producing olefin living polymer | Kazuo Soga, Takeshi Shiono, Michihiko Asai, Yasuzo Suzuki, Akira Miyazawa +7 more | 2004-09-07 |
| 6653430 | Butadiene polymers and process for producing conjugated diene polymers | Kazuo Soga, Michihiko Asai, Yasuzo Suzuki, Akira Miyazawa, Kenji Tsuchihara +6 more | 2003-11-25 |
| 4647625 | Process for modifying conjugated diene polymers | Mitsuyoshi Aonuma, Hiroyuki Watanabe, Haruki Kawada, Kohkichi Noguchi, Akio Ueda +2 more | 1987-03-03 |
| 4616069 | Process for making diene polymer rubbers | Hiroyuki Watanabe, Kohkichi Noguchi, Shuichi Akita | 1986-10-07 |
| 4614771 | Process for making diene copolymer rubbers | Hiroyuki Watanabe, Kohkichi Noguchi, Shuichi Akita | 1986-09-30 |