Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |