Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10096972 | Current control device and current control method | Shingo Tsuda, Taichiro Tamida, Takashi Hashimoto | 2018-10-09 |
| 10086463 | Arc welding apparatus | Yuji Ikejiri | 2018-10-02 |
| 10065261 | Power supply apparatus for welding machine | Hiroshi Sasou | 2018-09-04 |