Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10781298 | Copolymer, rubber composition using same, and tire | Kei Hirata | 2020-09-22 |
| 10550248 | Rubber composition and tire | Kei Hirata | 2020-02-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10781298 | Copolymer, rubber composition using same, and tire | Kei Hirata | 2020-09-22 |
| 10550248 | Rubber composition and tire | Kei Hirata | 2020-02-04 |