HS

Hirokazu Sugiyama

NM Nippon Steel & Sumitomo Metal: 1 patents #116 of 340Top 35%
Overall (2019): #443,835 of 560,194Top 80%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10280476 H-section steel and method of producing the same Masaki Mizoguchi, Kazutoshi Ichikawa, Kazuaki Mitsuyasu 2019-05-07