Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11155733 | Friction material composition, and friction material and friction member each obtained using friction material composition | Yoshio Ogata | 2021-10-26 |
| 10927912 | Frictional material composition, frictional material, and friction member | — | 2021-02-23 |
| 10927913 | Frictional material composition, frictional material, and friction member | — | 2021-02-23 |