Inventor

HAGA SEIYA

JP3 patents

Patents

3 patents

US6725581B2Apr 27, 2004

Construction equipment

KOMATSU MFG CO LTD132 citations95

US7466337B2Dec 16, 2008

Construction machine

KOMATSU MFG CO LTD30 citations92

US6334085B1Dec 25, 2001

Data processing unit for construction machine

KOMATSU MFG CO LTD18 citations82