Inventor · disambiguated record
Kazuhide Watanabe
Also filed as: WATANABE KAZUHIDE
44 granted patents·5 pending applications·660 citations·filing 1983–2022
98Inventor score
Files withNIPPON SOKEN15MITSUBISHI HEAVY IND LTD11MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD10MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3YAMAZAKI HIROSHI2
Top patents by PatentIndex Score
49 records- 0195US4784102AFuel injector and fuel injection systemNIPPON SOKEN·Filed 1985·Granted Nov 15, 1988·65 cites·25 claims
- 0294US4550744APiezoelectric hydraulic control valveNIPPON SOKEN·Filed 1983·Granted Nov 5, 1985·72 cites·24 claims
- 0392US4728074APiezoelectric flow control valveNIPPON SOKEN·Filed 1986·Granted Mar 1, 1988·51 cites·6 claims
- 0490US4579283APressure responsive fuel injector actuated by pumpNIPPON SOKEN·Filed 1984·Granted Apr 1, 1986·33 cites·9 claims
- 0589US11092155B2Scroll compressor including fixed and orbiting scrolls having different heights and surface hardeningsMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2016·Granted Aug 17, 2021·3 cites·4 claims
- 0689US10487831B2Scroll compressorMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2015·Granted Nov 26, 2019·3 cites·4 claims
- 0787US4732129AControl apparatus for electroexpansive actuator enabling variation of strokeNIPPON SOKEN·Filed 1986·Granted Mar 22, 1988·60 cites·34 claims
- 0887US4529164APiezo-type valveNIPPON SOKEN·Filed 1983·Granted Jul 16, 1985·28 cites·20 claims
- 0986US7658600B2Scroll compressor with thrustplate peeling preventionMITSUBISHI HEAVY IND LTD·Filed 2006·Granted Feb 9, 2010·9 cites·4 claims
- 1086US4572136AFuel injection apparatus for an internal combustion engineNIPPON SOKEN·Filed 1984·Granted Feb 25, 1986·26 cites·12 claims
- 1186US4480619AFlow control deviceNIPPON SOKEN·Filed 1983·Granted Nov 6, 1984·35 cites·45 claims
- 1283US11326602B2Scroll compressor including end-plate side stepped portions of each of the scrolls corresponding to wall-portion side stepped portions of each of the scrollsMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2016·Granted May 10, 2022·2 cites·2 claims
- 1382US5363816AValve drive deviceNIPPON SOKEN·Filed 1994·Granted Nov 15, 1994·38 cites·12 claims
- 1479US5520523ADiaphragm-type pumpNIPPON DENSO CO·Filed 1995·Granted May 28, 1996·43 cites·2 claims
- 1572US8157553B2Scroll compressor having a shifted gravity centerYAMAZAKI HIROSHI·Filed 2007·Granted Apr 17, 2012·4 cites·6 claims
- 1672US5452858AFuel injector for internal combustion engine having throttle portionNIPPON SOKEN·Filed 1994·Granted Sep 26, 1995·28 cites·6 claims
- 1771US12135029B2Scroll compressor including end-plate side stepped portions of each of the scrolls corresponding to wall-portion side stepped portions of each of the scrollsMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2022·Granted Nov 5, 2024·0 cites·3 claims
- 1871US5638791ACommon-rail fuel injection system for an engineNIPPON SOKEN·Filed 1995·Granted Jun 17, 1997·28 cites·11 claims
- 1970US11939977B2Scroll compressor including fixed and orbiting scroll having stepped portions and a surface hardened treatmentMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2021·Granted Mar 26, 2024·0 cites·2 claims
- 2067US4590908AFuel amount control system in an internal combustion engineNIPPON SOKEN·Filed 1984·Granted May 27, 1986·13 cites·4 claims
- 2166US8628315B2Fluid machineSATO HAJIME·Filed 2007·Granted Jan 14, 2014·3 cites·6 claims
- 2266US5522715AHorizontal scroll compressor having oil path extending to upper part of thrust face of compressor structureMITSUBISHI HEAVY IND LTD·Filed 1995·Granted Jun 4, 1996·21 cites·5 claims
- 2366US4450823AFuel evaporator for internal combustion engineNIPPON SOKEN·Filed 1983·Granted May 29, 1984·20 cites·7 claims
- 2464US8602756B2Scroll type compressor having an elastic member to suppress noise and reduce variationsTAKEUCHI MAKOTO·Filed 2009·Granted Dec 10, 2013·2 cites·7 claims
- 2564US7604465B2Fluid machine and scroll compressor having a crankshaft with a large diameter shaft sectionMITSUBISHI HEAVY IND LTD·Filed 2007·Granted Oct 20, 2009·2 cites·7 claims
- 2663US8038421B2Scroll compressor having an allowable angle of rotationMITSUBISHI HEAVY IND LTD·Filed 2008·Granted Oct 18, 2011·1 cites·5 claims
- 2759US5547355AScroll type machine having means to prevent or suppress deflection of legs of scroll-supporting frameMITSUBISHI HEAVY IND LTD·Filed 1995·Granted Aug 20, 1996·21 cites·8 claims
- 2857US8152501B2Scroll compressor for preventing performance deterioration and variation due to gas leakageFUJITA KATSUHIRO·Filed 2008·Granted Apr 10, 2012·2 cites·9 claims
- 2955US6312235B1Thrust ball bearing and open-type scroll compressorMITSUBISHI HEAVY IND LTD·Filed 2000·Granted Nov 6, 2001·5 cites·9 claims
- 3052US6987697B2Memory deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Jan 17, 2006·2 cites·7 claims
- 3151US10330098B2Scroll compressor with controlled pressing forceMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2015·Granted Jun 25, 2019·0 cites·7 claims
- 3251US8403655B2Scroll compressor having an allowable angle of rotationKUWAHARA TAKAYUKI·Filed 2011·Granted Mar 26, 2013·0 cites·1 claims
- 3349US7905716B2Scroll compressorMITSUBISHI HEAVY IND LTD·Filed 2007·Granted Mar 15, 2011·0 cites·19 claims
- 3447US8313317B2Scroll fluid machine with cold forged eccentric crankshaftYAMAZAKI HIROSHI·Filed 2007·Granted Nov 20, 2012·0 cites·3 claims
- 3547US5803429ASolenoid-operated hydraulic control valve for use in fuel injection system for internal combustion engineNIPPON SOKEN·Filed 1996·Granted Sep 8, 1998·12 cites·15 claims
- 3647US4448173AFuel evaporatorNIPPON SOKEN·Filed 1983·Granted May 15, 1984·6 cites·22 claims
- 3746US2005033542A1Debugger apparatus and debugging methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Application pending·0 cites
- 3844US10766120B2Method and device for manufacturing compressor scrolls, compressor scroll, and scroll compressorMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2015·Granted Sep 8, 2020·0 cites·6 claims
- 3944US8430647B2Compressor safety valveAKAYA YUKI·Filed 2009·Granted Apr 30, 2013·1 cites·6 claims
- 4043US10815993B2Scroll fluid machine with improved power transmission mechanismMITSUBISHI HEAVY IND LTD·Filed 2017·Granted Oct 27, 2020·0 cites·8 claims
- 4141US11218041B2Motor rotor, motor using same, and electric compressorMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2015·Granted Jan 4, 2022·0 cites·8 claims
- 4241US10844719B2Scroll fluid machine including a pair of fixed scrolls and an orbiting scrollMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2016·Granted Nov 24, 2020·0 cites·2 claims
- 4341US2018328361A1Scroll fluid machineMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2016·Application pending·0 cites
- 4440US6135737AScroll hydraulic machineMITSUBISHI HEAVY IND LTD·Filed 1998·Granted Oct 24, 2000·8 cites·7 claims
- 4540US2013028730A1CompressorMITSUBISHI HEAVY IND LTD·Filed 2011·Application pending·0 cites
- 4638US6077060AScroll-type fluid machine including float-protecting pin having partially-cut headMITSUBISHI HEAVY IND LTD·Filed 1998·Granted Jun 20, 2000·5 cites·5 claims
- 4738US2006150023A1Debugging apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Application pending·0 cites
- 4837US5230095ARadio receiver for data communicationOKI ELECTRIC IND CO LTD·Filed 1991·Granted Jul 20, 1993·8 cites·3 claims
- 4936US2013243635A1Scroll-type fluid machineWATANABE KAZUHIDE·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →