YG

Yasuharu Gotoh

HC Hitachi Construction Machinery Co.: 1 patents #16 of 51Top 35%
📍 Tsuchiura, JP: #20 of 54 inventorsTop 40%
Overall (1994): #50,218 of 165,921Top 35%
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, Nobuyoshi Hidao 1994-03-01