Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11045893 | Power supply system, power supply device, and control method | Hirokazu Kawai, Songjie Hou, Hideo Shiozaki, Haruhiko Manabe, Satoru Hata +1 more | 2021-06-29 |
| 10610947 | Power supply system and power supply device | Hirokazu Kawai, Songjie Hou, Hideo Shiozaki, Haruhiko Manabe, Satoru Hata +2 more | 2020-04-07 |
| 9272356 | Feed control method for consumable electrode AC arc welding | Tetsuo Era, Futoshi Nishisaka, Akihiro Ide | 2016-03-01 |
| 8592720 | Polarity switching method in consumable electrode AC pulse arc welding | Futoshi Nishisaka | 2013-11-26 |
| 8575516 | Arc welding power source | Futoshi Nishisaka, Akihiro Ide, Tetsuo Era | 2013-11-05 |
| 8338750 | AC pulse arc welding control method | Hideo Shiozaki, Futoshi Nishisaka, Norihito Takahashi, Toshiro Uezono, Shugo Hirota +2 more | 2012-12-25 |
| 8067714 | Squeezing detection control method for consumable electrode arc welding | Tetsuo Era, Futoshi Nishisaka, Akihiro Ide | 2011-11-29 |
| 7800016 | Polarity switching short circuiting arc welding method | Tetsuo Era | 2010-09-21 |
| 6376802 | Method of controlling the AC pulsed arc welding and welding power supply apparatus therefor | Honjyun Tong, Tomoyuki Ueyama, Norihito Takahashi, Hideo Shiozaki | 2002-04-23 |