Inventor · disambiguated record
Masakazu Yamamoto
Also filed as: YAMAMOTO MASAKAZU
82 granted patents·19 pending applications·1,887 citations·filing 1982–2025
99Inventor score
Top patents by PatentIndex Score
101 records- 0195US4558395ACooling module for integrated circuit chipsHITACHI LTD·Filed 1984·Granted Dec 10, 1985·97 cites·17 claims
- 0294US5888053APump having first and second outer casing membersEBARA CORP·Filed 1996·Granted Mar 30, 1999·144 cites·18 claims
- 0393US5110664AThick film and thin film composite substrate and electronic circuit apparatus using itHITACHI LTD·Filed 1990·Granted May 5, 1992·156 cites·32 claims
- 0492US5184027AClock signal supply systemHITACHI LTD·Filed 1991·Granted Feb 2, 1993·75 cites·21 claims
- 0592US4542589ATape measureYAMAMOTO MASAKAZU·Filed 1982·Granted Sep 24, 1985·52 cites·2 claims
- 0691US4626889AStacked differentially driven transmission line on integrated circuitHITACHI LTD·Filed 1984·Granted Dec 2, 1986·81 cites·6 claims
- 0790US5563490APump system with liquid cooling operationEBARA CORP·Filed 1994·Granted Oct 8, 1996·73 cites·16 claims
- 0886US10533528B2StarterDENSO CORP·Filed 2017·Granted Jan 14, 2020·3 cites·20 claims
- 0984US10047638B2Heat energy recovery systemKOBE STEEL LTD·Filed 2016·Granted Aug 14, 2018·4 cites·19 claims
- 1084US6350105B1Frequency and current control for fluid machineryEBARA CORP·Filed 1998·Granted Feb 26, 2002·63 cites·6 claims
- 1184US5494418APump casing made of sheet metalEBARA CORP·Filed 1994·Granted Feb 27, 1996·48 cites·45 claims
- 1284US4954877AChip carrierHITACHI LTD·Filed 1989·Granted Sep 4, 1990·65 cites·11 claims
- 1383US5692886ACanned motor pump having concentric bearingsEBARA CORP·Filed 1996·Granted Dec 2, 1997·55 cites·12 claims
- 1481US5567133ACanned motor and pump employing such canned motorEBARA CORP·Filed 1994·Granted Oct 22, 1996·51 cites·20 claims
- 1581US5478215AFull-circumferential flow pumpEBARA CORP·Filed 1994·Granted Dec 26, 1995·31 cites·9 claims
- 1679US6955551B2Card edge connector jig and card edge connector connection mechanismESPEC CORP·Filed 2003·Granted Oct 18, 2005·28 cites·7 claims
- 1779US5674056AMotor pump assemblyEBARA CORP·Filed 1994·Granted Oct 7, 1997·42 cites·25 claims
- 1877US5648694AMotor stator assembly and full-circumferential flow pump employing such motor stator assemblyEBARA CORP·Filed 1994·Granted Jul 15, 1997·40 cites·15 claims
- 1976US4952295AMethod of producing a deposition film of composite materialMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Aug 28, 1990·33 cites·1 claims
- 2073US5857841AFull-circumferential flow pumpEBARA CORP·Filed 1995·Granted Jan 12, 1999·37 cites·22 claims
- 2173US5401146APump casing made of sheet metalEBARA CORP·Filed 1993·Granted Mar 28, 1995·32 cites·53 claims
- 2272US7824058B2Wake-up apparatusPANASONIC ELEC WORKS CO LTD·Filed 2006·Granted Nov 2, 2010·4 cites·6 claims
- 2372US6326443B1Process for preparing ethylene polymer and catalyst used thereforSHOWA DENKO KK·Filed 1997·Granted Dec 4, 2001·29 cites·6 claims
- 2472US5923539AMultilayer circuit substrate with circuit repairing function, and electronic circuit deviceHITACHI LTD·Filed 1995·Granted Jul 13, 1999·43 cites·10 claims
- 2572US5494403AFull-circumferential flow pumpEBARA CORP·Filed 1994·Granted Feb 27, 1996·30 cites·23 claims
- 2671US5729550AData transmitter-receiverHITACHI LTD·Filed 1996·Granted Mar 17, 1998·54 cites·19 claims
- 2771US5214318ASemiconductor integrated circuit device having a signal transmission line pair interconnected by propagation delay time control resistanceHITACHI LTD·Filed 1991·Granted May 25, 1993·26 cites·13 claims
- 2871US4912669ADocument-editing systemTOSHIBA KK·Filed 1986·Granted Mar 27, 1990·52 cites·16 claims
- 2970US6520745B1Performance regulating device for fluid machineryEBARA CORP·Filed 1999·Granted Feb 18, 2003·33 cites·23 claims
- 3069US5844762AElectronic circuit device having a function of inhibiting resonance in power wiringHITACHI LTD·Filed 1996·Granted Dec 1, 1998·30 cites·10 claims
- 3168US7991345B2Image forming apparatusKYOCERA MITA CORP·Filed 2007·Granted Aug 2, 2011·3 cites·9 claims
- 3267US9446654B2Vehicle air conditionerDENSO CORP·Filed 2013·Granted Sep 20, 2016·3 cites·4 claims
- 3367US9242638B2Torque transfer systemDENSO CORP·Filed 2014·Granted Jan 26, 2016·4 cites·10 claims
- 3465US8686950B2Setting operation support device for substrate processing apparatus, setting operation support method and storage medium having program stored thereinYAMAMOTO MASAKAZU·Filed 2008·Granted Apr 1, 2014·2 cites·15 claims
- 3565US6435836B1Fluid machineryEBARA CORP·Filed 1999·Granted Aug 20, 2002·28 cites·4 claims
- 3665US5385444APump casing made of sheet metalEBARA CORP·Filed 1993·Granted Jan 31, 1995·27 cites·26 claims
- 3763US6011127AProcess for the production of ethylenic polymersSHOWA DENKO KK·Filed 1997·Granted Jan 4, 2000·19 cites·7 claims
- 3863US2024256919A1Information processing apparatus, method for identifying machine difference, and heat treatment apparatusTOKYO ELECTRON LTD·Filed 2024·Application pending·0 cites
- 3962US5457406ABidirectional signal transmission circuit and terminatorHITACHI LTD·Filed 1993·Granted Oct 10, 1995·37 cites·24 claims
- 4062US5388971AFull-circumferential flow pumpEBARA CORP·Filed 1993·Granted Feb 14, 1995·17 cites·16 claims
- 4162US2025076843A1Information processing apparatus, information processing method, and semiconductor manufacturing systemTOKYO ELECTRON LTD·Filed 2024·Application pending·0 cites
- 4261US12253421B2Temperature estimation deviceDENSO CORP·Filed 2022·Granted Mar 18, 2025·0 cites·13 claims
- 4361US2017268154A1Stain removing device and stain removing unitHAIER ASIA INT CO LTD·Filed 2014·Application pending·0 cites
- 4460US10549320B2Stain removal deviceHAIER ASIA CO LTD·Filed 2016·Granted Feb 4, 2020·1 cites·8 claims
- 4560US8297041B2Exhaust gas purification apparatus for internal combustion engineDEMURA TAKAYUKI·Filed 2007·Granted Oct 30, 2012·1 cites·5 claims
- 4660US6330703B1Method and circuit for determining the power consumption requirements for a semiconductor logic circuit and designing the circuit accordinglyHITACHI LTD·Filed 1998·Granted Dec 11, 2001·37 cites·10 claims
- 4759US11453266B2Air-conditioning device for vehicleDENSO CORP·Filed 2020·Granted Sep 27, 2022·0 cites·10 claims
- 4859US2025046658A1Substrate processing method and substrate processing apparatusTOKYO ELECTRON LTD·Filed 2024·Application pending·0 cites
- 4959US2025360734A1Sheet conveying device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 5058US12230523B2Substrate processing apparatus and image capturing methodTOKYO ELECTRON LTD·Filed 2022·Granted Feb 18, 2025·0 cites·8 claims
Showing the top 50 of 101 patent records by PatentIndex Score.
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