Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10245676 | Friction stir welding device | Hiroshi Saito, Kunitaka Masaki, Koji Nezaki, Tadafumi Kanayama, Satoshi Yamanaka | 2019-04-02 |
| 10207357 | Friction stir welding device | Hiroshi Saito, Naoki Oiwa, Hisashi Matsuoka, Satoshi Yamanaka | 2019-02-19 |