Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653409 | Radical-modified polymer and polymer composition containing the same | Keisuke Chino, Tetsuji Kawazura | 2003-11-25 |
| 6642291 | Viscoelasticity improving agent for rubber and rubber composition containing the same | Keisuke Chino, Naoshi Miyashita, Tetsuji Kawazura | 2003-11-04 |
| 6512051 | Elastomer composition | Keisuke Chino, Masahiro Ikawa | 2003-01-28 |