Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11473638 | Method for manufacturing friction material | Eiji Kimura, Mitsuaki Yaguchi | 2022-10-18 |
| 11421176 | Grease composition and hub unit | Koji Yoshizaki, Hiroshi Inukai, Yoichiro SANKAI, Shinji Yamane, Hideo Shibata +5 more | 2022-08-23 |