Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9567451 | Rubber composition for use in tire treads | Masaki Satou, Takashi Shirokawa, Makoto Ashiura, Ayumi Naka, Keisuke Maejima | 2017-02-14 |
| 9534101 | Rubber composition for tire | Miyuki Oka | 2017-01-03 |