Inventor · disambiguated record
Haruo Miura
Also filed as: MIURA HARUO
36 granted patents·3 pending applications·1,507 citations·filing 1982–2016
98Inventor score
Files withHITACHI LTD28HITACHI PLANT TECHNOLOGIES LTD4HITACHI IND CO LTD2KURITA SHINICHIRO1MAGARA YOHEI1
Top patents by PatentIndex Score
39 records- 0198US6462492B1Position-sensorless controlling method of synchronous motorHITACHI LTD·Filed 2000·Granted Oct 8, 2002·147 cites·13 claims
- 0298US6396229B1Method of estimating a rotor position of synchronous motor, method of controlling synchronous motor with no position sensor and a controller of synchronous motorHITACHI LTD·Filed 2000·Granted May 28, 2002·259 cites·24 claims
- 0397US5980218AMulti-stage compressor having first and second passages for cooling a motor during load and non-load operationHITACHI LTD·Filed 1997·Granted Nov 9, 1999·111 cites·17 claims
- 0495US6047461ARotor for permanent magnet excited, high-speed electric rotary machine, manufacturing method of the same and electric rotary machine including the sameHITACHI LTD·Filed 1998·Granted Apr 11, 2000·112 cites·21 claims
- 0592US6111333AMagnetic bearing, rotating machine mounting the same, and method for driving rotating machineHITACHI LTD·Filed 1999·Granted Aug 29, 2000·88 cites·9 claims
- 0689US6679689B2Screw compressorHITACHI LTD·Filed 2000·Granted Jan 20, 2004·27 cites·9 claims
- 0789US6039535ALabyrinth sealing device, and fluid machine providing the sameHITACHI LTD·Filed 1998·Granted Mar 21, 2000·59 cites·4 claims
- 0889US5228832AMixed flow compressorHITACHI LTD·Filed 1992·Granted Jul 20, 1993·68 cites·24 claims
- 0987US4938661AMultistage centrifugal compressorHITACHI LTD·Filed 1989·Granted Jul 3, 1990·54 cites·18 claims
- 1085US6196809B1Two-stage centrifugal compressorHITACHI LTD·Filed 1998·Granted Mar 6, 2001·60 cites·9 claims
- 1185US5516263ACentrifugal compressor and vaned diffuserHITACHI LTD·Filed 1994·Granted May 14, 1996·50 cites·5 claims
- 1284US6572350B2Screw compressorHITACHI LTD·Filed 2002·Granted Jun 3, 2003·19 cites·3 claims
- 1381US6435822B1Labyrinth sealing device, and fluid machine providing the sameHITACHI LTD·Filed 2001·Granted Aug 20, 2002·22 cites·4 claims
- 1481US5709531ACentrifugal compressor and vaned diffuserHITACHI LTD·Filed 1996·Granted Jan 20, 1998·46 cites·6 claims
- 1580US8960009B2Apparatus and method for measuring vibration characteristicsTAKAHASHI NAOHIKO·Filed 2012·Granted Feb 24, 2015·6 cites·3 claims
- 1679US6376958B1Permanent magnet type synchronous motor and air compressorHITACHI LTD·Filed 2000·Granted Apr 23, 2002·25 cites·24 claims
- 1779US6369478B1Permanent-magnet-type electric rotating machine and air compressor and generator using the sameHITACHI LTD·Filed 2001·Granted Apr 9, 2002·24 cites·33 claims
- 1878US6441523B1Very high permanent magnet type electric rotating machine systemHITACHI LTD·Filed 2000·Granted Aug 27, 2002·24 cites·8 claims
- 1977US4432697ARotor of axial-flow machineHITACHI LTD·Filed 1982·Granted Feb 21, 1984·46 cites·10 claims
- 2073US6692224B2Turbo compressorHITACHI LTD·Filed 2002·Granted Feb 17, 2004·20 cites·16 claims
- 2172US4725196ASingle-shaft multi-stage centrifugal compressorHITACHI LTD·Filed 1987·Granted Feb 16, 1988·41 cites·6 claims
- 2271US6302645B1Labyrinth sealing device, and fluid machine providing the sameHITACHI LTD·Filed 2000·Granted Oct 16, 2001·14 cites·10 claims
- 2368US7172015B2Heat exchanger for air compressorHITACHI PLANT TECHNOLOGIES LTD·Filed 2004·Granted Feb 6, 2007·9 cites·4 claims
- 2467US5312226ATurbo compressor and method of controlling the sameHITACHI LTD·Filed 1992·Granted May 17, 1994·30 cites·5 claims
- 2565US8631961B2End wall closure apparatusNARUSE TOMOHIRO·Filed 2010·Granted Jan 21, 2014·3 cites·14 claims
- 2664US7563078B2Reciprocating compressorHITACHI PLANT TECHNOLOGIES LTD·Filed 2005·Granted Jul 21, 2009·2 cites·2 claims
- 2764US5062766ATurbo compressorHITACHI LTD·Filed 1989·Granted Nov 5, 1991·31 cites·14 claims
- 2862US8151834B2Hydrogen compressor systemKURITA SHINICHIRO·Filed 2007·Granted Apr 10, 2012·7 cites·8 claims
- 2961US4618311AVane angle changing device for an axial fluid machineHITACHI LTD·Filed 1983·Granted Oct 21, 1986·28 cites·34 claims
- 3060US9004857B2Barrel-shaped centrifugal compressorMAGARA YOHEI·Filed 2011·Granted Apr 14, 2015·2 cites·8 claims
- 3156US4453889AStacked rotorHITACHI LTD·Filed 1982·Granted Jun 12, 1984·27 cites·9 claims
- 3253US7210895B2Turbo compressor and method of operating the turbo compressorHITACHI IND CO LTD·Filed 2002·Granted May 1, 2007·6 cites·10 claims
- 3351US7052250B2Reciprocating compressorHITACHI IND CO LTD·Filed 2003·Granted May 30, 2006·3 cites·17 claims
- 3451US2007089382A1Reciprocating Compressor and Filter ThereforHITACHI PLANT TECHNOLOGIES LTD·Filed 2006·Application pending·0 cites
- 3550US2010034646A1Centrifugal compressorHITACHI PLANT TECHNOLOGIES LTD·Filed 2009·Application pending·0 cites
- 3649US4770602AMethod of capacity controlling of multistage compressor and apparatus thereforHITACHI LTD·Filed 1986·Granted Sep 13, 1988·14 cites·8 claims
- 3747US4887940AMultistage fluid machineHITACHI LTD·Filed 1988·Granted Dec 19, 1989·23 cites·2 claims
- 3845US9976552B2Performance prediction device and performance prediction method for compressorHITACHI LTD·Filed 2016·Granted May 22, 2018·0 cites·10 claims
- 3942US2002050345A1Heat exchanger for air compressorFiled 2001·Application pending·0 cites
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