Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10675720 | High Cr Ni-based alloy welding wire, shielded metal arc welding rod, and weld metal formed by shielded metal arc welding | Kenji Kawasaki, Seiichi Kawaguchi, Masahiko Toyoda, Seiji Asada, Akira Konishi +4 more | 2020-06-09 |
| 7755001 | High Cr Ni-based alloy filler material and welding rod for shielded metal arc welding | Nobutaka Nakajima, Katsuji Dambayashi, Takashi Miyake, Masahiko Toyoda, Seiji Asada +3 more | 2010-07-13 |