Inventor · disambiguated record
Yozo Nakamura
Also filed as: NAKAMURA YOZO
38 granted patents·1,147 citations·filing 1977–2015
98Inventor score
Files withHITACHI LTD26MITSUBISHI HEAVY IND MACHINE TOOL CO LTD6MITSUBISHI HEAVY IND LTD4HITACHI CONSTRUCTION MACHINERY1NISSAN MOTOR1
Top patents by PatentIndex Score
38 records- 0197US5247466AAngular rate detection apparatus, acceleration detection apparatus and movement control apparatus, of moving bodyHITACHI LTD·Filed 1991·Granted Sep 21, 1993·124 cites·15 claims
- 0295US4808077APulsationless duplex plunger pump and control method thereofHITACHI LTD·Filed 1988·Granted Feb 28, 1989·139 cites·10 claims
- 0393US4726738AMotor-driven compressor provided with torque control deviceHITACHI LTD·Filed 1986·Granted Feb 23, 1988·61 cites·20 claims
- 0492US5062012ALinear access mechanism with driving force reaction cancelling device and magnetic disk apparatus using the sameHITACHI LTD·Filed 1989·Granted Oct 29, 1991·47 cites·12 claims
- 0591US4977508AInternal combustion engine equipped with a torque controllerHITACHI LTD·Filed 1986·Granted Dec 11, 1990·52 cites·15 claims
- 0689US4887769AElectromagnetic fuel injection valveHITACHI LTD·Filed 1988·Granted Dec 19, 1989·33 cites·5 claims
- 0784US4192154AConstant velocity universal jointHITACHI CONSTRUCTION MACHINERY·Filed 1977·Granted Mar 11, 1980·54 cites·10 claims
- 0882US5033425AInternal combustion engine equipped with a torque controllerHITACHI LTD·Filed 1989·Granted Jul 23, 1991·32 cites·5 claims
- 0982US4992715ATorque control apparatus for rotating motor machineHITACHI LTD·Filed 1988·Granted Feb 12, 1991·50 cites·13 claims
- 1082US4922869ATorque controlling apparatus for internal combustion engineHITACHI LTD·Filed 1989·Granted May 8, 1990·50 cites·16 claims
- 1182US4613285APiston stroke control device for free piston type oscillating compressorsHITACHI LTD·Filed 1985·Granted Sep 23, 1986·41 cites·10 claims
- 1281US5086741AMethod and apparatus for detecting and controlling combustion condition in an internal combustion engineHITACHI LTD·Filed 1990·Granted Feb 11, 1992·52 cites·17 claims
- 1379US4801248AVariable capacity swash plate compressorHITACHI LTD·Filed 1987·Granted Jan 31, 1989·35 cites·7 claims
- 1477USD781941SGear cutting toolMITSUBISHI HEAVY IND MACHINE TOOL CO LTD·Filed 2015·Granted Mar 21, 2017·19 cites·1 claims
- 1577US5109815AMethod and apparatus for reducing vibrations of car bodyHITACHI LTD·Filed 1991·Granted May 5, 1992·32 cites·20 claims
- 1676US4736143ATorque control apparatus for rotary machineHITACHI LTD·Filed 1986·Granted Apr 5, 1988·41 cites·11 claims
- 1774US10252361B2Cutter for skivingMITSUBISHI HEAVY IND MACHINE TOOL CO LTD·Filed 2015·Granted Apr 9, 2019·2 cites·5 claims
- 1874US5111405AEngine control systemHITACHI LTD·Filed 1990·Granted May 5, 1992·26 cites·12 claims
- 1971US5109824AElectromagnetic fuel injection valveHITACHI LTD·Filed 1989·Granted May 5, 1992·23 cites·8 claims
- 2071US4995559AElectromagnetic fuel injection valveHITACHI LTD·Filed 1989·Granted Feb 26, 1991·16 cites·10 claims
- 2170US5087869AProtective circuit in a device for reducing vibrations of a vehicle bodyHITACHI LTD·Filed 1991·Granted Feb 11, 1992·30 cites·5 claims
- 2270US4776224APlanetary gear type reduction starterHITACHI LTD·Filed 1985·Granted Oct 11, 1988·27 cites·1 claims
- 2369US5098016AElectromagnetic fuel injection valveHITACHI LTD·Filed 1990·Granted Mar 24, 1992·20 cites·13 claims
- 2469US4653991AVane type compressor with fluid pressure biased vanesHITACHI LTD·Filed 1985·Granted Mar 31, 1987·24 cites·8 claims
- 2564US5111784AApparatus for reducing vibrations of the body of a vehicleHITACHI LTD·Filed 1991·Granted May 12, 1992·20 cites·6 claims
- 2663USD758463SGear cutting toolMITSUBISHI HEAVY IND MACHINE TOOL CO LTD·Filed 2014·Granted Jun 7, 2016·12 cites·1 claims
- 2763US4861245AScroll compressor with sealed pressure space biasing the orbiting scroll memberHITACHI LTD·Filed 1987·Granted Aug 29, 1989·20 cites·11 claims
- 2859US7449253B2High wear resistant hard filmMITSUBISHI HEAVY IND LTD·Filed 2007·Granted Nov 11, 2008·2 cites·7 claims
- 2955USD760826SGear cutting toolMITSUBISHI HEAVY IND MACHINE TOOL CO LTD·Filed 2015·Granted Jul 5, 2016·7 cites·1 claims
- 3046US7226659B2High wear resistant hard filmMITSUBISHI HEAVY IND LTD·Filed 2004·Granted Jun 5, 2007·2 cites·6 claims
- 3145US4702684ASlide vane type compressor with increased suction part-cross-sectional areaHITACHI LTD·Filed 1986·Granted Oct 27, 1987·9 cites·13 claims
- 3243USD774575SGear cutting toolMITSUBISHI HEAVY IND MACHINE TOOL CO LTD·Filed 2015·Granted Dec 20, 2016·4 cites·1 claims
- 3339US6116828AGear cutting method and apparatusMITSUBISHI HEAVY IND LTD·Filed 1998·Granted Sep 12, 2000·10 cites·29 claims
- 3439US4846309AElevator hoisting apparatusHITACHI LTD·Filed 1987·Granted Jul 11, 1989·11 cites·6 claims
- 3538US5947663AHorizontal hobbing machineMITSUBISHI HEAVY IND LTD·Filed 1998·Granted Sep 7, 1999·8 cites·8 claims
- 3638US4636148AVane type compressor with volume controlHITACHI LTD·Filed 1986·Granted Jan 13, 1987·6 cites·7 claims
- 3732US5083038AVehicle body vibration reduction control apparatusNISSAN MOTOR·Filed 1991·Granted Jan 21, 1992·6 cites·12 claims
- 3826USD774574SGear cutting toolMITSUBISHI HEAVY IND MACHINE TOOL CO LTD·Filed 2015·Granted Dec 20, 2016·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →