EF

Etsuo Fujita

HI Hitachi: 1 patents #294 of 1,082Top 30%
Overall (2022): #460,588 of 548,613Top 85%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11319617 Production method for ring-rolled material of Fe—Ni-based superalloy Chuya Aoki, Tsuyoshi Fukui, Daigo Ohtoyo, Naoyuki Iwasa, Taku Hirosawa 2022-05-03