TY

Takafumi Yokoyama

NM Nippon Steel & Sumitomo Metal: 1 patents #116 of 340Top 35%
Overall (2019): #249,448 of 560,194Top 45%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10351942 Hot-dip galvannealed hot-rolled steel sheet and process for producing same Shigeki Nomura 2019-07-16