EK

Eiji Kometani

HC Hitachi Construction Machinery Co.: 1 patents #16 of 51Top 35%
📍 Abiko, JP: #6 of 21 inventorsTop 30%
Overall (1994): #138,721 of 165,921Top 85%
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, Yasuharu Gotoh, Nobuyoshi Hidao 1994-03-01