Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7999036 | Rubber composition and tire using same | Kazuyoshi Shiga, Katsumi Terakawa | 2011-08-16 |
| 7956130 | Rubber composition for tire and tire using the same | Katsumi Terakawa | 2011-06-07 |