RH

Ryoji Hirota

NC Nippon Steel Nisshin Co.: 1 patents #6 of 27Top 25%
Overall (2019): #288,327 of 560,194Top 55%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10371261 Martensitic stainless-steel sheet and metal gasket Hiroyasu MATSUBAYASHI, Sadayuki Nakamura, Junichi Katsuki 2019-08-06