Inventor
ARAI MITSURU
JP23 patents
⚠️ This page may combine multiple inventors who share the name “ARAI MITSURU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOMATSU MFG CO LTD
15 patentsUS5184536AFeb 9, 1993
Swash plate type piston pump/motor
KOMATSU MFG CO LTD30 citations92
US4712377ADec 15, 1987
Control apparatus for hydraulic motor
KOMATSU MFG CO LTD28 citations92
US6056070AMay 2, 2000
Hydraulic ramming apparatus
KOMATSU MFG CO LTD30 citations90
US4520625AJun 4, 1985
Hydraulic brake valve system
KOMATSU MFG CO LTD35 citations88
US4628690ADec 16, 1986
Fluid circuit for operating a bidirectional hydraulic motor with a reduced shock
KOMATSU MFG CO LTD47 citations87
US8047120B2Nov 1, 2011
Hydraulic piston pump with a balance valve
KOMATSU MFG CO LTD7 citations84
US5826488AOct 27, 1998
Swash plate angle changing apparatus for a piston pump/motor of swash plate type
KOMATSU MFG CO LTD19 citations82
US4449366AMay 22, 1984
Hydraulic control system for off-highway self-propelled work machines
KOMATSU MFG CO LTD25 citations80
US6029689AFeb 29, 2000
Counter balance valve
KOMATSU MFG CO LTD8 citations74
US6068013AMay 30, 2000
Counter balance valve
KOMATSU MFG CO LTD12 citations73
US6027179AFeb 22, 2000
Emergency stop apparatus for hydraulic speed change gear
KOMATSU MFG CO LTD10 citations73
US5884984AMar 23, 1999
Hydraulic braking apparatus having two safety valves
KOMATSU MFG CO LTD12 citations72
US4951551AAug 28, 1990
Variable displacement hydraulic motor
KOMATSU MFG CO LTD16 citations72
US10598146B2Mar 24, 2020
Hydraulic pump-motor
KOMATSU MFG CO LTD2 citations70
US6152013ANov 28, 2000
Hydraulically actuated breaker with lost-motion prevention device
KOMATSU MFG CO LTD1 citations51