Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653404 | Rubber compositions | Tomohisa Konno, Yoshiyuki Udagawa, Hiroshi Akema | 2003-11-25 |
| 6642314 | Rubber composition and solid golf ball | Takuo Sone | 2003-11-04 |
| 6562929 | Conjugated diene-based rubber and method of producing the same, oil extended rubber and rubber composition containing the same | Tomohisa Konno, Yoshiyuki Udagawa | 2003-05-13 |
| 6559219 | Rubber compositions | Tomohisa Konno, Yoshiyuki Udagawa, Hiroshi Akema | 2003-05-06 |
| 6518350 | Rubber composition and tire | Naokazu Kobayashi, Hiroshi Akema, Syuji Nishibata | 2003-02-11 |