Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9586293 | Welding gas and plasma welding method | Katsunori Wada | 2017-03-07 |
| 9505075 | TIG welding method of ferrite stainless steel sheet | Katsunori Wada | 2016-11-29 |
| 8866036 | Welding torch and adapter kit | Katsunori Wada | 2014-10-21 |