Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6652641 | Process for production of modified carbon black for rubber reinforcement and rubber composition containing modified carbon black | — | 2003-11-25 |
| 6653409 | Radical-modified polymer and polymer composition containing the same | Makoto Ashiura, Keisuke Chino | 2003-11-25 |
| 6642291 | Viscoelasticity improving agent for rubber and rubber composition containing the same | Keisuke Chino, Naoshi Miyashita, Makoto Ashiura | 2003-11-04 |
| 6538066 | Thermoplastic elastomer composition and process for producing the same and pneumatic tire and hose using the same | Jiro Watanabe, Kazuto Yamakawa, Daisuke Kanenari, Noriaki Kuroda, Gou Kawaguchi +3 more | 2003-03-25 |
| 6525110 | Polysiloxane-containing rubber composition | Fumito Yatsuyanagi, Kazunori Ishikawa, Yoshiaki Hashimura, Hiroyuki Kaido | 2003-02-25 |