Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10766094 | Arc welding device and method | Yosuke Hiruma, Yusuke Muramatsu | 2020-09-08 |
| 10493555 | Penetration welding method | Yosuke Hiruma, Yusuke Muramatsu | 2019-12-03 |
| 8513564 | Plasma welding torch having a nozzle with first and second orifices, and welding method using plasma welding torch having a nozzle with first and second orifices | Katsuya Matsumoto, Jun Kitagawa, Yusuke Muramatsu | 2013-08-20 |
| 8138447 | Laser-arc hybrid welding head | Masao Watanabe, Kenichi Fukami | 2012-03-20 |