Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10518350 | Arc welding apparatus, arc welding system, and arc welding method | Taichi Sakamoto | 2019-12-31 |
| 10493551 | Arc welding apparatus, arc welding system, and arc welding method | Taichi Sakamoto | 2019-12-03 |