HY

Hitohisa Yamada

TW The Japan Steel Works: 1 patents #4 of 42Top 10%
📍 Otofuke, JP: #12 of 52 inventorsTop 25%
Overall (2011): #284,278 of 364,097Top 80%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8083830 Slag for electroslag remelting for copper alloy and method for producing copper alloy material Shinji Tanaka, Mamoru Mizusawa 2011-12-27