Inventor
NAGURA SHINOBU
JP9 patents
Patents
9 patentsUS6922989B2Aug 2, 2005
Plural pressure oil energies selective recovery apparatus and selective recovery method therefor
KOMATSU MFG CO LTD28 citations91
US6564549B2May 20, 2003
Displacement control device for hydraulic pump and brake control device for hydraulic motor
KOMATSU MFG CO LTD27 citations91
US6561751B1May 13, 2003
Actuator control device and bucket posture control device for hydraulic drive machine
KOMATSU MFG CO LTD16 citations83
US6666023B2Dec 23, 2003
Fluid pressure transmitting apparatus
KOMATSU MFG CO LTD11 citations71
US11927205B2Mar 12, 2024
Hydraulic system
KOMATSU MFG CO LTD3 citations68
US12168857B2Dec 17, 2024
Excavator and method of controlling excavator
KOMATSU MFG CO LTD1 citations57
US10422437B2Sep 24, 2019
Spool valve, operation device, and work vehicle
KOMATSU MFG CO LTD1 citations52
US6530390B2Mar 11, 2003
Pressure reducing valve
KOMATSU MFG CO LTD1 citations51
US12084837B2Sep 10, 2024
Hydraulic system of excavator, excavator, and method for controlling excavator
KOMATSU MFG CO LTD0 citations44