MO

Masafumi Okamoto

NS Nippon Steel: 1 patents #18 of 156Top 15%
📍 Himeji, JP: #5 of 47 inventorsTop 15%
Overall (1982): #44,004 of 81,411Top 55%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4331196 Process for producing non-directional electrical steel sheets free from ridging Tetsuro Ohashi, Hiromu Fujii 1982-05-25