Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6720378 | Rubber composition having improved wet skid resistance and rolling resistance | Tsukasa Maruyama, Kazunori Ishikawa | 2004-04-13 |
YK
Yoshiaki Kirino
Overall (2004): #82,685 of 270,089Top 35%
1
Patents 2004