Inventor
FUKUMOTO HISASHI
JP3 patents
Patents
3 patentsUS4531366AJul 30, 1985
Hydraulic circuit system for use in swivel type excavators
KOMATSU MFG CO LTD28 citations89
US3964562AJun 22, 1976
Steering system for an endless track type tractor
KOMATSU MFG CO LTD9 citations71
US5266001ANov 30, 1993
Working machine for construction vehicles and method of operating the same
KOMATSU MFG CO LTD13 citations69