Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10569369 | Wire containing flux for gas shield arc welding | Masafumi Yamakami, Hiroyuki Kawasaki | 2020-02-25 |
| 10562134 | Flux-cored wire for gas-shielded arc welding | Masafumi Yamakami, Yoshihiko Kitagawa | 2020-02-18 |