Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11642735 | Power supply system, power supply device, and control method | Hirokazu Kawai, Songjie Hou, Haruhiko Manabe | 2023-05-09 |
| 11213908 | Wire feeding device, arc welding device and wire feeding method | Hirokazu Kawai, Haruhiko Manabe, Kazutoshi Nagami, Masahiro Inoue, Hisao Miyahara +1 more | 2022-01-04 |
| 10610947 | Power supply system and power supply device | Hirokazu Kawai, Songjie Hou, Hideo Shiozaki, Haruhiko Manabe, Satoru Hata +2 more | 2020-04-07 |
| 10010960 | Welding system and communication method for welding system | Toshimitsu Doi | 2018-07-03 |
| 9296057 | Welding device and carbon dioxide gas shielded arc welding method | Tetsuo Era, Akihiro Ide | 2016-03-29 |
| 9272356 | Feed control method for consumable electrode AC arc welding | Tetsuo Era, Hiroyasu Mondori, Akihiro Ide | 2016-03-01 |
| 8592720 | Polarity switching method in consumable electrode AC pulse arc welding | Hiroyasu Mondori | 2013-11-26 |
| 8575516 | Arc welding power source | Akihiro Ide, Tetsuo Era, Hiroyasu Mondori | 2013-11-05 |
| 8338750 | AC pulse arc welding control method | Hideo Shiozaki, Norihito Takahashi, Toshiro Uezono, Hiroyasu Mondori, Shugo Hirota +2 more | 2012-12-25 |
| 8067714 | Squeezing detection control method for consumable electrode arc welding | Tetsuo Era, Hiroyasu Mondori, Akihiro Ide | 2011-11-29 |