Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7625971 | Silica-loaded granular rubber and process for producing the same | Shinji Tokunaga, Tsunetoshi Sugimura, Kazutaka Watanabe, Osamu Yatabe, Takeshi Karato +1 more | 2009-12-01 |
| 7619028 | Diene rubber composition and process for producing the same | Kazutake Watanabe, Osamu Yatabe, Takeshi Karato, Takahiko Fukahori | 2009-11-17 |
| 5281671 | Abrasion-resistant rubber compositions | Fumitoshi Suzuki, Shuichi Akita | 1994-01-25 |
| 5248736 | Process for producing diene polymer with alkaline earth metal | Fumitoshi Suzuki | 1993-09-28 |
| 5219942 | Rubber compositions | Fumitoshi Suzuki, Shuichi Akita | 1993-06-15 |