Inventor
TAKA KEISUKE
JP7 patents
Patents
7 patentsUS5813309ASep 29, 1998
Pressure compensation valve unit and pressure oil supply system utilizing same
KOMATSU MFG CO LTD32 citations91
US5622206AApr 22, 1997
Multiple valve unit for pressurized fluid supply system
KOMATSU MFG CO LTD17 citations81
US5533334AJul 9, 1996
Pressurized fluid supply system
KOMATSU MFG CO LTD16 citations81
US5752426AMay 19, 1998
Pilot pressure operated directional control valve and an operating cylinder control apparatus
KOMATSU MFG CO LTD15 citations72
US5725022AMar 10, 1998
Direction control valve
KOMATSU MFG CO LTD8 citations72
US5632306AMay 27, 1997
Operating valve assembly with electromagnetic proportioning pressure reduction valve
KOMATSU MFG CO LTD14 citations71
US5735305AApr 7, 1998
Unloading system for hydraulic circuit
KOMATSU MFG CO LTD1 citations50