Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11945056 | Gas-shielded arc welding wire and gas-shielded arc welding method | Kazuya Ikai | 2024-04-02 |
| 10870178 | Flux-cored wire for arc welding of duplex stainless steel and weld metal | Masatoshi Ishida, Hiroshi Sugahara, Shigeki Nishiyama | 2020-12-22 |
| 10710201 | Ni-based alloy solid wire for welding and Ni-based alloy weld metal | Hiroshi Sugahara, Hiroaki Kawamoto | 2020-07-14 |
| 10369666 | Stainless steel flux-cored wire | Hiroshi Sugahara, Hirohisa Watanabe | 2019-08-06 |
| 9969033 | Ni-base alloy weld metal and Ni-base alloy covered electrode | Hiroaki Kawamoto, Hirohisa Watanabe, Yushi Sawada | 2018-05-15 |
| 9751158 | Stainless steel flux cored wire | Hiroshi Sugahara, Hirohisa Watanabe | 2017-09-05 |
| 8492679 | Flux-cored wire for stainless steel arc welding | Hiroshi Sugahara, Hirohisa Watanabe | 2013-07-23 |
| 8343419 | Ni base alloy solid wire for welding | Masaki Shimamoto, Shun Izutani, Hiroaki Kawamoto, Yushi Sawada, Hirohisa Watanabe | 2013-01-01 |