Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11161195 | Ni-based alloy wire for submerged arc welding and method of manufacturing welding joint | Takashi Namekata | 2021-11-02 |
| 10981254 | Ni-based alloy core wire for covered electrode, covered electrode, and method of manufacturing covered electrode | Kazuhiro Kojima, Takashi Namekata | 2021-04-20 |
| 9770789 | Flux-cored wire for gas-shielded arc welding, method for welding steel for very low temperature use, and method for manufacturing weld joint | Kazuhiro Kojima, Shuichi Nakamura, Tatsuya Kumagai | 2017-09-26 |