NH

Nobuyoshi Hidao

HC Hitachi Construction Machinery Co.: 1 patents #16 of 51Top 35%
📍 Kashiwa, JP: #14 of 58 inventorsTop 25%
Overall (1994): #86,847 of 165,921Top 55%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5290369 Method of gas sulphonitriding Kazuyoshi Hatano, Ken Ichiryu, Morio Tamura, Eiji Kometani, Yasuharu Gotoh 1994-03-01