Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653409 | Radical-modified polymer and polymer composition containing the same | Makoto Ashiura, Tetsuji Kawazura | 2003-11-25 |
| 6642291 | Viscoelasticity improving agent for rubber and rubber composition containing the same | Naoshi Miyashita, Makoto Ashiura, Tetsuji Kawazura | 2003-11-04 |
| 6528595 | Adhesive of thiirane and oxirane-containing compound and oxirane-containing compound | Masahiro Ikawa, Hiroyuki Okuhira | 2003-03-04 |
| 6512051 | Elastomer composition | Masahiro Ikawa, Makoto Ashiura | 2003-01-28 |