Inventor
HIROSAWA KATSU
4 patents
Patents
4 patentsUS4393607AJul 19, 1983
Hydraulic excavator
KOMATSU MFG CO LTD43 citations89
US4047387ASep 13, 1977
Method of forming a subterranean water barrier and a plow for use therewith
KOMATSU MFG CO LTD22 citations80
US4145155AMar 20, 1979
Paving material extrusion molding apparatus
KOMATSU MFG CO LTD17 citations71
US4159890AJul 3, 1979
Paving material extrusion molding apparatus
KOMATSU MFG CO LTD4 citations60