YT

Yasuhito Totsuka

NS Nippon Steel: 2 patents #83 of 435Top 20%
Overall (2022): #96,128 of 548,613Top 20%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11400539 Flux-cored wire, manufacturing method of welded joint, and welded joint Hiroki Fujimoto, Kotaro Watanabe 2022-08-02
11331742 Flux-cored wire, manufacturing method of welded joint, and welded joint Kotaro Watanabe, Tatsuya Kumagai, Hiroki Fujimoto 2022-05-17