Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10245676 | Friction stir welding device | Hiroshi Saito, Kunitaka Masaki, Koji Nezaki, Satoshi Yamanaka, Yasushi TABEI | 2019-04-02 |
| 8875980 | Friction stir welding apparatus | Hiroshi Saito, Naoki Oiwa, Rie Sakamoto, Satoshi Yamanaka | 2014-11-04 |