Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5905125 | Process for producing polybutadiene | Nobuhiro Tsujimoto, Takefumi Yano, Chikara Kotani, Kei Tsukahara | 1999-05-18 |
| 5468822 | Polybutadiene composition and process for producing same | Nohiro Tsujimoto, Kenichi Hongyo, Yoshisuke Baba, Michinori Suzuki | 1995-11-21 |
| 5346971 | Aqueous suspension polymerization of 1,3-butadiene to produce syndiotactic-1,2-polybutadiene | Kenichi Hongyo, Michinori Suzuki | 1994-09-13 |