KH

Kazuyoshi Hatano

HC Hitachi Construction Machinery Co.: 1 patents #16 of 51Top 35%
📍 Ashikawa, JP: #3 of 8 inventorsTop 40%
Overall (1994): #109,239 of 165,921Top 70%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

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