Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10131013 | Non-transferred plasma arc system, conversion adapter kit, and non-transferred plasma arc torch | Katsunori Wada | 2018-11-20 |
| 9925622 | Hybrid welding method and welding torch for hybrid welding | Tomoaki Sasaki, Toyoyuki Sato | 2018-03-27 |
| 9375802 | Plasma arc welding method and plasma arc welding device | Kazumichi Hosoya, Hikaru Yamamoto, Toru Nakajima, Toyoyuki Sato, Katsunori Wada | 2016-06-28 |