Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10870178 | Flux-cored wire for arc welding of duplex stainless steel and weld metal | Masatoshi Ishida, Tetsunao Ikeda, Shigeki Nishiyama | 2020-12-22 |
| 10710201 | Ni-based alloy solid wire for welding and Ni-based alloy weld metal | Tetsunao Ikeda, Hiroaki Kawamoto | 2020-07-14 |
| D876001 | Strip member for pipes | Yoshirou Sugiyama, Yuuta Miyatake | 2020-02-18 |