Inventor · disambiguated record
Takayuki Fujita
Also filed as: FUJITA TAKAYUKI
60 granted patents·11 pending applications·586 citations·filing 1979–2025
98Inventor score
Files withCANON KK9MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8FUJITA TAKAYUKI7DAIKIN IND LTD6NAMICS CORP6
Top patents by PatentIndex Score
71 records- 0197USD845351SCover for water pumpAISIN SEIKI·Filed 2017·Granted Apr 9, 2019·9 cites·1 claims
- 0293US8883347B2All solid state secondary batteryBABA MAMORU·Filed 2007·Granted Nov 11, 2014·30 cites·2 claims
- 0391US11180375B2Porous halloysite powder and method for producing halloysite powderJFE MINERAL CO LTD·Filed 2017·Granted Nov 23, 2021·3 cites·19 claims
- 0489US9276489B2Power converter having clamp circuit with capacitor and component for limiting current flowing into capacitorFUJITA TAKAYUKI·Filed 2010·Granted Mar 1, 2016·11 cites·18 claims
- 0589US5299902AChip-type electronic element supplying apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Apr 5, 1994·91 cites·3 claims
- 0687US10141090B2Resin composition, paste for forming a varistor element, and varistor elementNAMICS CORP·Filed 2018·Granted Nov 27, 2018·3 cites·11 claims
- 0787US6007182AInk-jet recording method employing inks of different characteristics and apparatus thereforCANON KK·Filed 1996·Granted Dec 28, 1999·53 cites·48 claims
- 0885US6437502B1Selfballasted fluorescent lamp having specified tube geometry, luminous flux, lamp efficiency and power requirementsTOSHIBA LIGHTING & TECHNOLOGY·Filed 1998·Granted Aug 20, 2002·32 cites·5 claims
- 0984US6781315B2Compact fluorescent lamp, self-ballasted fluorescent lamp and luminaireTOSHIBA LIGHTING & TECHNOLOGY·Filed 2001·Granted Aug 24, 2004·15 cites·4 claims
- 1083US7067981B2Compact fluorescent lamp, self-ballasted fluorescent lamp and luminaireTOSHIBA LIGHTING & TECHNOLOGY·Filed 2004·Granted Jun 27, 2006·13 cites·8 claims
- 1180US11577186B2Active filter system and air conditioning deviceDAIKIN IND LTD·Filed 2018·Granted Feb 14, 2023·2 cites·6 claims
- 1280US10651651B2Device with built-in active filterDAIKIN IND LTD·Filed 2017·Granted May 12, 2020·3 cites·8 claims
- 1378US9263727B2All solid state secondary batteryNAMICS CORP·Filed 2014·Granted Feb 16, 2016·2 cites·16 claims
- 1478US8778542B2Lithium ion secondary battery comprising an active material and solid electrolyte forming a matrix structure and method for manufacturing sameIWAYA SHOICHI·Filed 2009·Granted Jul 15, 2014·7 cites·20 claims
- 1578US8773870B2Power converter and method for controlling sameFUJITA TAKAYUKI·Filed 2010·Granted Jul 8, 2014·5 cites·12 claims
- 1674US6172595B1Resistor excellent in micro-linearity characteristic and wear resistance and variable resistor using the sameALPS ELECTRIC CO LTD·Filed 2000·Granted Jan 9, 2001·11 cites·5 claims
- 1774US2025246372A1Ceramic electronic device and manufacturing method of the sameTAIYO YUDEN KK·Filed 2025·Application pending·0 cites
- 1873US9457512B2Lithium ion rechargeable battery and process for producing the lithium ion rechargeable batteryNAMICS CORP·Filed 2013·Granted Oct 4, 2016·1 cites·10 claims
- 1973US4631816AAutomatic apparatus for mounting electronic partsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Dec 30, 1986·31 cites·9 claims
- 2072US10110113B2Active filter and AC-DC conversion deviceDAIKIN IND LTD·Filed 2015·Granted Oct 23, 2018·2 cites·16 claims
- 2171US7158243B2Printing apparatus and printing system, control method, storage medium and programCANON KK·Filed 2001·Granted Jan 2, 2007·18 cites·28 claims
- 2271US2023030982A1Method for treating cancer by administration of antibodies that bind to extracellular region portion of mcemp1 proteinTORAY INDUSTRIES·Filed 2022·Application pending·0 cites
- 2370US10524315B2Electromagnetic cookerADX CO LTD·Filed 2017·Granted Dec 31, 2019·4 cites·3 claims
- 2470US6417615B1Fluorescent lamp with auxiliary amalgam secured to single lead wireTOSHIBA LIGHTING & TECHNOLOGY·Filed 1999·Granted Jul 9, 2002·22 cites·14 claims
- 2569US9793573B2Lithium ion secondary battery containing a non-polar active materialBABA MAMORU·Filed 2012·Granted Oct 17, 2017·1 cites·9 claims
- 2669US6956327B2Compact fluorescent lamp, self-ballasted fluorescent lamp and luminaireTOSHIBA LIGHTING & TECHNOLOGY·Filed 2002·Granted Oct 18, 2005·5 cites·11 claims
- 2767US9236594B2Lithium ion secondary battery and process for manufacturing the sameIWAYA SHOICHI·Filed 2007·Granted Jan 12, 2016·1 cites·16 claims
- 2867US6507271B2Resistor excellent in micro-linearity characteristic and variable resistor using the sameALPS ELECTRIC CO LTD·Filed 2001·Granted Jan 14, 2003·8 cites·12 claims
- 2965US6055361APrinter control with monitor functionCANON KK·Filed 1996·Granted Apr 25, 2000·48 cites·25 claims
- 3063US9054391B2Lithium ion secondary battery and method for producing sameSATO HIROSHI·Filed 2011·Granted Jun 9, 2015·1 cites·7 claims
- 3163US7042158B2Compact fluorescent lamp, self-ballasted fluorescent lamp and luminaireTOSHIBA LIGHTING & TECHNOLOGY·Filed 2004·Granted May 9, 2006·3 cites·5 claims
- 3262US11316203B2Secondary battery and device including secondary batteryNAMICS CORP·Filed 2018·Granted Apr 26, 2022·0 cites·11 claims
- 3361US7701584B2Light path circuit apparatus and ring laser gyroRICOH KK·Filed 2008·Granted Apr 20, 2010·4 cites·13 claims
- 3460US4798844AChemotherapeutant compositionSHIKOKU CHEM·Filed 1987·Granted Jan 17, 1989·6 cites·10 claims
- 3560US2010216032A1Lithium ion rechargeable battery and process for producing the lithium ion rechargeable batteryNAMICS CORP·Filed 2008·Application pending·0 cites
- 3659US11492410B2Method for treating cancer by administration of antibodies that bind to extracellular region portion of MCEMP1 proteinTORAY INDUSTRIES·Filed 2017·Granted Nov 8, 2022·0 cites·8 claims
- 3758US5568264AExterior view inspecting apparatus for circuit boardMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Oct 22, 1996·23 cites·9 claims
- 3855US8879288B2AC/DC converter deviceFUJITA TAKAYUKI·Filed 2011·Granted Nov 4, 2014·1 cites·4 claims
- 3954US5907332AInk jet recording apparatus and method capable of preventing ink blurring by thinning ink dotsCANON KK·Filed 1994·Granted May 25, 1999·19 cites·22 claims
- 4052US2012064406A1Electrode material, method for producing same, and lithium ion secondary batterySATO HIROSHI·Filed 2007·Application pending·0 cites
- 4151US11045534B2Immunity-inducing agentTORAY INDUSTRIES·Filed 2017·Granted Jun 29, 2021·0 cites·7 claims
- 4251US5525023AChip component supply apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Jun 11, 1996·16 cites·6 claims
- 4351USD302827SInk ribbon cartridgeTOSHIBA KK·Filed 1987·Granted Aug 15, 1989·5 cites·1 claims
- 4451US2011003212A1Lithium ion secondary battery and process for producing the secondary batteryNAMICS CORP·Filed 2008·Application pending·0 cites
- 4546US11374487B2Power source quality management system and air conditionerDAIKIN IND LTD·Filed 2018·Granted Jun 28, 2022·0 cites·18 claims
- 4646US11224625B2Immunity-inducing agentTORAY INDUSTRIES·Filed 2017·Granted Jan 18, 2022·0 cites·1 claims
- 4746US9281095B2Alumina composite, method for manufacturing alumina composite, and polymer composition containing alumina compositeFUJITA TAKAYUKI·Filed 2012·Granted Mar 8, 2016·0 cites·4 claims
- 4846US4792869AElectronic apparatus for proper handling of interchangeable memoryCANON KK·Filed 1987·Granted Dec 20, 1988·6 cites·6 claims
- 4945US11201470B2Power-source power factor control system, phase modifying apparatus, and active filter apparatusDAIKIN IND LTD·Filed 2018·Granted Dec 14, 2021·0 cites·31 claims
- 5045US2010003592A1All solid state secondary batteryINC NAT UNIVERSITY IWATE UNIVE·Filed 2007·Application pending·0 cites
Showing the top 50 of 71 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →