Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10647833 | Rubber composition and pneumatic tire using same | Miyuki Oka, Keisuke Murase, Hiroki Sugimoto | 2020-05-12 |
| 10233313 | Rubber composition and pneumatic tire using the same | Miyuki Oka, Makoto Ashiura | 2019-03-19 |
| 9790306 | Rubber composition for use in tire treads | Masaki Sato, Satoshi Mihara, Yayoi Akahori, Ayumi Naka | 2017-10-17 |