Inventor · disambiguated record
Kazuo Uehara
Also filed as: UEHARA KAZUO
20 granted patents·267 citations·filing 1978–1996
95Inventor score
Files withKOMATSU MFG CO LTD20
Top patents by PatentIndex Score
20 records- 0179US4203712ASingle or plural variable displacement pump control with an improved flow metering valveKOMATSU MFG CO LTD·Filed 1978·Granted May 20, 1980·28 cites·6 claims
- 0275US4517800AHydraulic control system for off-highway self-propelled work machinesKOMATSU MFG CO LTD·Filed 1981·Granted May 21, 1985·27 cites·11 claims
- 0367US5927073AElectric hydraulic hybrid motorKOMATSU MFG CO LTD·Filed 1996·Granted Jul 27, 1999·25 cites·23 claims
- 0466US4244678ADisplacement control system for variable displacement pumpKOMATSU MFG CO LTD·Filed 1979·Granted Jan 13, 1981·18 cites·4 claims
- 0564US4248573AHydraulic control system for variable displacement pumpKOMATSU MFG CO LTD·Filed 1979·Granted Feb 3, 1981·16 cites·7 claims
- 0662US5784885APressurized fluid supply systemKOMATSU MFG CO LTD·Filed 1996·Granted Jul 28, 1998·12 cites·4 claims
- 0758US5253672AHydraulic pressure control systemKOMATSU MFG CO LTD·Filed 1989·Granted Oct 19, 1993·13 cites·7 claims
- 0858US4245962ADisplacement control system for variable displacement pumpKOMATSU MFG CO LTD·Filed 1979·Granted Jan 20, 1981·14 cites·5 claims
- 0951US4473090AHydraulic power system for implement actuators in an off-highway self-propelled work machineKOMATSU MFG CO LTD·Filed 1981·Granted Sep 25, 1984·11 cites·7 claims
- 1050US4420937AHydraulic circuit for a variable displacement pumpKOMATSU MFG CO LTD·Filed 1981·Granted Dec 20, 1983·11 cites·4 claims
- 1149US5877577AElectric hydraulic hybrid motor, control device and control method for the same motorKOMATSU MFG CO LTD·Filed 1996·Granted Mar 2, 1999·15 cites·21 claims
- 1249US4549466ASplit type oil hydraulic piston pump and pressurized oil feed circuit making use of the same pumpKOMATSU MFG CO LTD·Filed 1984·Granted Oct 29, 1985·10 cites·2 claims
- 1347US5651390APressurized fluid supply systemKOMATSU MFG CO LTD·Filed 1993·Granted Jul 29, 1997·12 cites·6 claims
- 1447US5188147APressure compensating type hydraulic valveKOMATSU MFG CO LTD·Filed 1990·Granted Feb 23, 1993·12 cites·2 claims
- 1547US4152896AHydraulic power system with a load-sensing and a cutoff control valveKOMATSU MFG CO LTD·Filed 1978·Granted May 8, 1979·9 cites·4 claims
- 1643US4646622AHydraulic control apparatusKOMATSU MFG CO LTD·Filed 1985·Granted Mar 3, 1987·11 cites·3 claims
- 1740US5845678APressurized fluid supply systemKOMATSU MFG CO LTD·Filed 1996·Granted Dec 8, 1998·9 cites·5 claims
- 1839US4248574AHydraulic control system for variable displacement pumpsKOMATSU MFG CO LTD·Filed 1979·Granted Feb 3, 1981·6 cites·4 claims
- 1936US4306488APressure-compensated directional control valveKOMATSU MFG CO LTD·Filed 1979·Granted Dec 22, 1981·4 cites·5 claims
- 2035US5255705AHydraulic pressure control systemKOMATSU MFG CO LTD·Filed 1988·Granted Oct 26, 1993·4 cites·6 claims
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