Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9382946 | Split cage and roller bearing | Hirotaka YASUDA | 2016-07-05 |
| 9011019 | Roller bearing | Yasuhiro Kobayashi | 2015-04-21 |
| 8801292 | Roller bearing | Yasuhiro Kobayashi | 2014-08-12 |