Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9457416 | Fillet weld joint and method for gas shielded arc welding | Masao Kinefuchi, Ryu Kasai | 2016-10-04 |
| 9403232 | Arc welding apparatus, constant voltage characteristic welding power source, and method for performing arc welding | Kei Yamazaki | 2016-08-02 |
| 9266197 | Tandem gas-shielded arc welding method | Yimin YUAN, Kei Yamazaki | 2016-02-23 |