TY

Tetsuo Yokoyama

NM Nippon Steel & Sumitomo Metal: 1 patents #116 of 340Top 35%
Overall (2019): #247,801 of 560,194Top 45%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10201880 Welding material and welding joint Takahiro Osuki, Kiyoko Takeda, Hiroyuki Anada, Masatoshi Toyoda 2019-02-12