Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11491570 | Arc welding method | Kento TAKADA, Tetsuo Era, Toshiaki Nakamata | 2022-11-08 |
| 11491571 | Arc welding method | Kento TAKADA, Tetsuo Era, Toshiaki Nakamata | 2022-11-08 |
| 11292072 | Arc start adjustment device, welding system and arc start adjustment method | Shinichiro Nakagawa | 2022-04-05 |