MK

Masao Koike

NS Nippon Stainless Steel: 1 patents #1 of 3Top 35%
SI Sumitomo Metal Industries: 1 patents #3 of 57Top 6%
Overall (1982): #44,469 of 81,411Top 55%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4360381 Ferritic stainless steel having good corrosion resistance Yoshio Tarutani, Taishi Moroishi 1982-11-23