Issued Patents All Time
Showing 1–6 of 6 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, Yoshihiro Chino | 2009-11-17 |
| 7241842 | Conjugated diene rubber, process for producing the same, and rubber composition | Masao Nakamura, Masaaki Komatsu, Kouji Shouya, Kiyonori Umetsu, Takeshi Karato | 2007-07-10 |
| 7045578 | Oil extended rubber and rubber composition | Takeshi Karato, Manabu Tomisawa | 2006-05-16 |
| 6486258 | Conjugated diene rubber composition for tire use and tire | Koukichi Noguchi, Masao Nakamura | 2002-11-26 |
| 5844050 | Modified conjugated diene polymer, process for producing same and composition comprising same | Kiyoshi Inamura | 1998-12-01 |