Inventor · disambiguated record
Hiroyuki Fujii
Also filed as: FUJII HIROYUKI
141 granted patents·35 pending applications·2,943 citations·filing 1973–2022
99Inventor score
Top patents by PatentIndex Score
176 records- 0197US7825911B2Touch sensor, touch pad and input deviceSANYO ELECTRIC CO·Filed 2007·Granted Nov 2, 2010·114 cites·11 claims
- 0296US8084372B2Substrate processing method and computer storage mediumYOU GEN·Filed 2008·Granted Dec 27, 2011·464 cites·10 claims
- 0396US4776233AHydromechanical transmission and hydromechanical speed-change mechanismSHIMADZU CORP·Filed 1986·Granted Oct 11, 1988·68 cites·7 claims
- 0495US6721444B13-dimensional object recognition method and bin-picking system using the methodMATSUSHITA ELECTRIC WORKS LTD·Filed 2000·Granted Apr 13, 2004·208 cites·22 claims
- 0594US5202579ASemiconductor device having multilayer interconnection structureMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Apr 13, 1993·149 cites·5 claims
- 0694US4293986AMethod of making a quartz crystal oscillatorMATSUSHIMA KOGYO KK·Filed 1978·Granted Oct 13, 1981·89 cites·3 claims
- 0793US7762150B2Load detecting device for vehicle seatAISIN SEIKI·Filed 2007·Granted Jul 27, 2010·43 cites·20 claims
- 0892US6229505B1Organic electroluminescent device and organic electroluminescent apparatusSANYO ELECTRIC CO·Filed 1998·Granted May 8, 2001·107 cites·20 claims
- 0992US4451973AMethod for manufacturing a plastic encapsulated semiconductor device and a lead frame thereforMATSUSHITA ELECTRONICS CORP·Filed 1982·Granted Jun 5, 1984·97 cites·2 claims
- 1091US7281763B1Automotive seat for mounting child seat thereonTACHI S CO·Filed 2006·Granted Oct 16, 2007·52 cites·13 claims
- 1190US8258413B2Vehicle seat load detection device having interspace to receive projecting portion scraped off from press-fitted shaft memberITO KOJI·Filed 2009·Granted Sep 4, 2012·21 cites·19 claims
- 1290US4507675AMethod for manufacturing a plastic encapsulated semiconductor device and a lead frame thereforMATSUSHITA ELECTRONICS CORP·Filed 1982·Granted Mar 26, 1985·76 cites·3 claims
- 1389US6008588AOrganic electroluminescent device driving method, organic electroluminescent apparatus and display deviceSANYO ELECTRIC CO·Filed 1997·Granted Dec 28, 1999·89 cites·21 claims
- 1489US4637130AMethod for manufacturing a plastic encapsulated semiconductor device and a lead frame thereforMATSUSHITA ELECTRONICS CORP·Filed 1985·Granted Jan 20, 1987·81 cites·5 claims
- 1588US10011206B2Vehicle seat with detachable cap for anchor storage recessTACHI S CO·Filed 2017·Granted Jul 3, 2018·8 cites·6 claims
- 1687US6673433B1Stainproof material and method for manufacturing the same, and coating composition and apparatus thereofTOTO LTD·Filed 1999·Granted Jan 6, 2004·87 cites·23 claims
- 1786US8058303B2Pharmaceutical composition for external useMIKI TOYOHIKO·Filed 2006·Granted Nov 15, 2011·13 cites·15 claims
- 1886US6299277B1Ink jet printer for monitoring and removing thickened ink from print headSEIKO EPSON CORP·Filed 1997·Granted Oct 9, 2001·56 cites·8 claims
- 1985US4421621AQuartz crystal oscillatorSUWA SEIKOSHA KK·Filed 1981·Granted Dec 20, 1983·29 cites·11 claims
- 2084US7441535B2Shape of combustion chamber for direct-injection diesel engineYANMAR CO LTD·Filed 2005·Granted Oct 28, 2008·12 cites·5 claims
- 2184US5312775AMethod of manufacturing semiconductor device having multilayer interconnection structureMITSUBISHI ELECTRIC CORP·Filed 1993·Granted May 17, 1994·69 cites·9 claims
- 2282US8296099B2Vehicle tilt detecting apparatus and seat load detecting apparatus using the sameITO KOJI·Filed 2010·Granted Oct 23, 2012·8 cites·20 claims
- 2382US8212157B2Load sensor for vehicle seat with an attached amplifier substrate shielded by an attached metal bracket and the sensor mounting mechanismITO KOJI·Filed 2009·Granted Jul 3, 2012·14 cites·11 claims
- 2481US8906451B2Method for producing coated water-soluble particlesFUJII HIROYUKI·Filed 2010·Granted Dec 9, 2014·3 cites·8 claims
- 2580US7735344B2Drum type washing machinePANASONIC CORP·Filed 2005·Granted Jun 15, 2010·9 cites·2 claims
- 2679US11688095B2Tiptoe position estimating device and fingertip position estimating deviceAISIN CORP·Filed 2020·Granted Jun 27, 2023·1 cites·4 claims
- 2778US6108646ADatabase mechanism, mediating method in database system and program storing medium for implementing database systemFUJITSU LTD·Filed 1997·Granted Aug 22, 2000·73 cites·21 claims
- 2878US6058743AWashing machineMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted May 9, 2000·39 cites·4 claims
- 2978US5116521AAqueous lubrication treatment liquid and method of cold plastic working metallic materialsNIPPON DENSO CO·Filed 1990·Granted May 26, 1992·28 cites·4 claims
- 3078US4838945AThermoplastic resin composition for cleaningCHISSO CORP·Filed 1987·Granted Jun 13, 1989·39 cites·10 claims
- 3177US8328276B2Apparatus and method for determining impact on vehicle and apparatus for warning impact on vehicleINAYOSHI MUNETO·Filed 2010·Granted Dec 11, 2012·9 cites·13 claims
- 3276US6486603B1High-frequency excitation point light source lamp deviceUSHIO ELECTRIC INC·Filed 2000·Granted Nov 26, 2002·12 cites·18 claims
- 3375US3951925AProcess for producing improved vinyl chloride polymersCHISSO CORP·Filed 1973·Granted Apr 20, 1976·23 cites·6 claims
- 3474US6575599B1Light source device for projection apparatusUSHIO ELECTRIC INC·Filed 1999·Granted Jun 10, 2003·42 cites·14 claims
- 3574US4995359ACombustion chamber for internal combustion engineNISSAN MOTOR·Filed 1989·Granted Feb 26, 1991·24 cites·26 claims
- 3673US7684894B2Autonomously moving robotPANASONIC ELEC WORKS CO LTD·Filed 2004·Granted Mar 23, 2010·33 cites·16 claims
- 3772US7067202B2Luminescent organometallic compound and light emitting deviceSANYO ELECTRIC CO·Filed 2002·Granted Jun 27, 2006·11 cites·2 claims
- 3871US8330814B2Individual detector and a tailgate detection deviceMATSUDA HIROSHI·Filed 2005·Granted Dec 11, 2012·10 cites·18 claims
- 3971US6626531B2Ink jet recording medium for pigment ink and ink jet recording methodASAHI GLASS CO LTD·Filed 2002·Granted Sep 30, 2003·15 cites·10 claims
- 4071US6247339B1Washing machineMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jun 19, 2001·32 cites·15 claims
- 4171US5268700AStructure for connecting window glass antenna with feederCENTRAL GLASS CO LTD·Filed 1992·Granted Dec 7, 1993·41 cites·10 claims
- 4271US4589010AMethod for manufacturing a plastic encapsulated semiconductor device and a lead frame thereforMATSUSHITA ELECTRONICS CORP·Filed 1984·Granted May 13, 1986·30 cites·10 claims
- 4370US6709097B2Ink jet recording mediumASAHI GLASS CO LTD·Filed 2002·Granted Mar 23, 2004·7 cites·8 claims
- 4469US9853892B2Control method, information processing device, and communication systemFUJITSU LTD·Filed 2015·Granted Dec 26, 2017·2 cites·12 claims
- 4569US8818644B1Apparatus for determining a seat occupancyAISIN SEIKI·Filed 2013·Granted Aug 26, 2014·4 cites·5 claims
- 4669US5124383ACleaning resin compositionCHISSO·Filed 1991·Granted Jun 23, 1992·17 cites·8 claims
- 4767US11868718B2Technology name/service name generation device and method thereforNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jan 9, 2024·1 cites·4 claims
- 4867US10196025B2Seating detection method and seating detection deviceAISIN SEIKI·Filed 2017·Granted Feb 5, 2019·2 cites·7 claims
- 4967US7353783B2Exhaust gas recirculation device for engineYANMAR CO LTD·Filed 2005·Granted Apr 8, 2008·4 cites·12 claims
- 5067US7078856B2Wavelength variable light sourceSANYO ELECTRIC CO·Filed 2003·Granted Jul 18, 2006·11 cites·32 claims
Showing the top 50 of 176 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →