Inventor
SHIRAI KIYOSHI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “SHIRAI KIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOMATSU MFG CO LTD
11 patentsUS5209063AMay 11, 1993
Hydraulic circuit utilizing a compensator pressure selecting value
KOMATSU MFG CO LTD55 citations96
US5279122AJan 18, 1994
Hydraulic circuit apparatus for supplying fluid under pressure into hydraulic cylinders for work implement
KOMATSU MFG CO LTD21 citations92
US5273069ADec 28, 1993
Operation valve with pressure compensation valve
KOMATSU MFG CO LTD30 citations92
US5271227ADec 21, 1993
Hydraulic apparatus with pressure compensating valves
KOMATSU MFG CO LTD31 citations92
US5697764ADec 16, 1997
Displacement control system for variable displacement hydraulic pump
KOMATSU MFG CO LTD22 citations91
US5398507AMar 21, 1995
Hydraulic circuit system
KOMATSU MFG CO LTD20 citations90
US5218897AJun 15, 1993
Hydraulic circuit apparatus for operating work-implement actuating cylinders
KOMATSU MFG CO LTD28 citations90
US5212950AMay 25, 1993
Hydraulic circuit with pilot pressure controlled bypass
KOMATSU MFG CO LTD10 citations73
US5188147AFeb 23, 1993
Pressure compensating type hydraulic valve
KOMATSU MFG CO LTD12 citations73
US4473090ASep 25, 1984
Hydraulic power system for implement actuators in an off-highway self-propelled work machine
KOMATSU MFG CO LTD11 citations73
US5477678ADec 26, 1995
Hydraulic circuit system
KOMATSU MFG CO LTD6 citations60