Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174375 | Tread rubber composition and pneumatic tire | — | 2021-11-16 |
| 10913840 | Rubber composition and tire | Takahiro KAWACHI, Keiji Ikeda | 2021-02-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174375 | Tread rubber composition and pneumatic tire | — | 2021-11-16 |
| 10913840 | Rubber composition and tire | Takahiro KAWACHI, Keiji Ikeda | 2021-02-09 |