AT

Atsushi Tomizawa

NM Nippon Steel & Sumitomo Metal: 2 patents #51 of 340Top 15%
NS Nippon Steel: 1 patents #89 of 325Top 30%
Overall (2019): #97,693 of 560,194Top 20%
3
Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10406581 Method for manufacturing a worked member using an induction heating coil Nobuhiro Okada, Naoaki Shimada 2019-09-10
10335843 Method for manufacturing bent member, and hot-bending apparatus for steel material Hiroaki Kubota, Naoaki Shimada 2019-07-02
10166597 Camshaft-manufacturing method and gear shaft-manufacturing method Masaaki Mizumura, Hidehiro Arita 2019-01-01