Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7045578 | Oil extended rubber and rubber composition | Takeshi Karato, Takahiko Fukahori | 2006-05-16 |
| 6147178 | Diene rubber, process for producing the rubber and rubber composition containing the same | Masao Nakamura, Yukio Takagishi | 2000-11-14 |
| 5902856 | Rubber composition of two diene rubbers | Fumitoshi Suzuki, Masao Nakamura | 1999-05-11 |