Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11292070 | Welding torch and all-position welding device | Masahiko Akamatsu, Shingo Yonemoto, Takanori KOZUKI, Shinya HIBINO, Yukio Ikezawa +1 more | 2022-04-05 |
| 11292073 | Welding torch and all-position welding device | Masahiko Akamatsu, Shingo Yonemoto, Takanori KOZUKI, Shinya HIBINO, Yukio Ikezawa +1 more | 2022-04-05 |