Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11014188 | Center pipe for plasma torch, electrode, and plasma torch | Yoshihiro Yamaguchi, Keita Kondo, Katsuo Saio | 2021-05-25 |
| 10986721 | Replacement part unit for plasma torch, electrode, insulating guide, and nozzle | Yoshihiro Yamaguchi, Keita Kondo, Katsuo Saio | 2021-04-20 |