Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10288138 | Friction material for clutch | Takeshi Yamada, Nobuyasu Watanabe, Hiroki Mori, Takashi TAKEHARA, Kazushige Yoshida +3 more | 2019-05-14 |
| 10132374 | Friction engagement element, dry clutch, and method of manufacturing friction engagement element | Seiji Terauchi, Kazushige Yoshida, Tatsuya Osone, Takahiro Saruwatari, Nobuyasu Watanabe +3 more | 2018-11-20 |