Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10799957 | Chuck device | — | 2020-10-13 |
| 9446490 | Method of friction welding and apparatus of friction welding | Ryo Onose | 2016-09-20 |
| 8960524 | Burring apparatus for friction welding machine | Ryo Onose, Koji Sakane, Koichi Homma | 2015-02-24 |