Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11401980 | Wet friction plate, wet multi-plate clutch device provided with same wet friction plate, and method for manufacturing wet friction plate | Kenichiro Seki, Kazuhiro Ichihara, Koji Miyoshi | 2022-08-02 |
| 11365268 | Method for producing polyvinyl alcohol | — | 2022-06-21 |