Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10493553 | Arc welding control method | — | 2019-12-03 |
| 10456852 | Arc welding control method | — | 2019-10-29 |
| 10456853 | Arc welding control method | — | 2019-10-29 |
| 10406622 | Arc-welding power supply | Toshiyuki Tanaka | 2019-09-10 |
| 10220464 | Arc welding control method | — | 2019-03-05 |