YT

Yasuhito Totsuka

NM Nippon Steel & Sumitomo Metal: 2 patents #30 of 440Top 7%
Overall (2016): #85,430 of 481,213Top 20%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9505088 Flux-cored wire, welding method using flux-cored wire, method for manufacturing weld joint using flux-cored wire, and weld joint Shuichi Nakamura, Kazuhiro Kojima, Ryuichi Shimura 2016-11-29
9259806 Flux-cored wire for welding ultrahigh tensile strength steel Shuichi Nakamura, Kazuhiro Kojima, Ryuichi Shimura 2016-02-16