Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10323708 | Friction material composition, friction material and production method thereof | Yuji Iwao | 2019-06-18 |
| 10233989 | Friction material | Takuya TAKADA, Toru KAWATA | 2019-03-19 |
| 10190649 | Friction material | Katsumi Shibuya, Takayuki Watanabe | 2019-01-29 |