YH

Yasuyoshi Hidaka

NM Nippon Steel & Sumitomo Metal: 1 patents #116 of 340Top 35%
Overall (2019): #216,974 of 560,194Top 40%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10300513 Piercing plug and manufacturing method of piercing plug Yosuke Tatebayashi, Yasuto Higashida, Kouji Nakaike, Takateru Inage 2019-05-28