Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642291 | Viscoelasticity improving agent for rubber and rubber composition containing the same | Keisuke Chino, Makoto Ashiura, Tetsuji Kawazura | 2003-11-04 |
NM
Naoshi Miyashita
Overall (2003): #151,166 of 273,478Top 60%
1
Patents 2003