Inventor · disambiguated record
Takashi Nagai
Also filed as: NAGAI TAKASHI
72 granted patents·19 pending applications·995 citations·filing 1987–2025
99Inventor score
Top patents by PatentIndex Score
91 records- 0198US5717057AMethod of manufacturing polycarbonateGEN ELECTRIC·Filed 1995·Granted Feb 10, 1998·167 cites·26 claims
- 0295US5606007AProcesses for preparing aromatic polycarbonatesGEN ELECTRIC·Filed 1993·Granted Feb 25, 1997·93 cites·4 claims
- 0393US7047952B1CanisterTOYOTA MOTOR CO LTD·Filed 2005·Granted May 23, 2006·53 cites·14 claims
- 0492US6910467B2Evaporated fuel processing apparatuses for engines with superchargerAISAN IND·Filed 2004·Granted Jun 28, 2005·43 cites·16 claims
- 0589US6343590B1Canister moduleAISAN IND·Filed 2000·Granted Feb 5, 2002·42 cites·3 claims
- 0687US6378504B1Reduced vibration fuel supply systemsAISAN IND·Filed 2000·Granted Apr 30, 2002·28 cites·44 claims
- 0786US5880248APolycarbonate, copolycarbonate resin compositions and preparing method thereofGEN ELECTRIC·Filed 1998·Granted Mar 9, 1999·34 cites·3 claims
- 0885US7378612B2Arc welding robotMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted May 27, 2008·9 cites·3 claims
- 0984US6621487B2Circuit for generating touch detection signals, locator device and a method of generating touch detection signalsROHM CO LTD·Filed 2001·Granted Sep 16, 2003·44 cites·15 claims
- 1083US6382190B1In-tank fuel filter improved to resist electrificationAISAN IND·Filed 1998·Granted May 7, 2002·42 cites·42 claims
- 1183US5859172APolycarbonate, copolycarbonate resin compositions and preparing method thereofGEN ELECTRIC·Filed 1997·Granted Jan 12, 1999·30 cites·7 claims
- 1282US8970460B2Liquid crystal driving apparatusYAGUMA HIROSHI·Filed 2010·Granted Mar 3, 2015·11 cites·19 claims
- 1381US4914145APolyester compositionMITSUI PETROCHEMICAL IND·Filed 1987·Granted Apr 3, 1990·30 cites·9 claims
- 1479US8622088B2Solenoid valves capable of controlling valve-opening areaSUGIURA MASAHIRO·Filed 2011·Granted Jan 7, 2014·5 cites·7 claims
- 1577US11869780B2Substrate liquid processing apparatusTOKYO ELECTRON LTD·Filed 2018·Granted Jan 9, 2024·2 cites·4 claims
- 1677US10397422B2Control apparatus and non-transitory computer-readable medium storing programSEIKO EPSON CORP·Filed 2018·Granted Aug 27, 2019·2 cites·14 claims
- 1777US10032642B2Substrate liquid processing apparatusTOKYO ELECTRON LTD·Filed 2016·Granted Jul 24, 2018·2 cites·6 claims
- 1877US7132211B2Method for developing an electrostatic latent imageKYOCERA MITA CORP·Filed 2005·Granted Nov 7, 2006·4 cites·8 claims
- 1976US6123521AFuel supply system having a pump with a resiliently mounted filterTOYOTA MOTOR CO LTD·Filed 1998·Granted Sep 26, 2000·32 cites·20 claims
- 2076US5187242APolycarbonate, polyestercarbonate resin compounds and preparing methods thereofGEN ELECTRIC·Filed 1990·Granted Feb 16, 1993·22 cites·2 claims
- 2174US10185315B2Motor control system and motor control methodHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Jan 22, 2019·4 cites·14 claims
- 2273US10607849B2Substrate liquid processing apparatus, substrate liquid processing method, and computer-readable storage medium storing substrate liquid processing programTOKYO ELECTRON LTD·Filed 2018·Granted Mar 31, 2020·1 cites·6 claims
- 2373US5405933ACopolymerized polycarbonatesGEN ELECTRIC·Filed 1993·Granted Apr 11, 1995·16 cites·6 claims
- 2470US5276109AOptical polycarbonate compositionsGEN ELECTRIC·Filed 1992·Granted Jan 4, 1994·16 cites·17 claims
- 2569US9711380B2Liquid processing apparatus, liquid processing method and storage mediumITO NORIHIRO·Filed 2012·Granted Jul 18, 2017·2 cites·14 claims
- 2669US9640383B2Liquid treatment apparatus and liquid treatment methodAIURA KAZUHIRO·Filed 2012·Granted May 2, 2017·3 cites·10 claims
- 2769US6281299B1Manufacturing method for transparent polyester/polycarbonate compositionsGEN ELECTRIC·Filed 1998·Granted Aug 28, 2001·21 cites·13 claims
- 2869US5514767AHot-melt polycondensation method for manufacturing a polycarbonate compositionGEN ELECTRIC·Filed 1994·Granted May 7, 1996·16 cites·9 claims
- 2968US8336527B2Evaporated fuel processing deviceASO SHUICHI·Filed 2010·Granted Dec 25, 2012·2 cites·5 claims
- 3068US6560415B2Image formation apparatus and method for controlling a paper stop positionFUJI XEROX CO LTD·Filed 2001·Granted May 6, 2003·14 cites·12 claims
- 3166US7405922B2Double layer capacitorNEC TOKIN CORP·Filed 2006·Granted Jul 29, 2008·7 cites·4 claims
- 3265US2024094367A1Drive device and ultrasonic sensorROHM CO LTD·Filed 2023·Application pending·0 cites
- 3364US5642981ARegenerative pumpAISAN IND·Filed 1996·Granted Jul 1, 1997·30 cites·1 claims
- 3463US7514196B2Developing method and developing unitKYOCERA MITA CORP·Filed 2005·Granted Apr 7, 2009·2 cites·7 claims
- 3560US8376339B2PositionerPANASONIC CORP·Filed 2009·Granted Feb 19, 2013·6 cites·16 claims
- 3660US5606009ACopolymerized polycarbonatesGEN ELECTRIC·Filed 1995·Granted Feb 25, 1997·13 cites·6 claims
- 3758US7378613B2Arc welding robotMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted May 27, 2008·3 cites·5 claims
- 3858US2025208610A1Substrate processing apparatus and substrate processing methodTOKYO ELECTRON LTD·Filed 2024·Application pending·0 cites
- 3957US11812006B2Colorimetric method and colorimetric systemSEIKO EPSON CORP·Filed 2022·Granted Nov 7, 2023·0 cites·13 claims
- 4055USD704757SExtra flexible weld wire conduit for industrial robotPANASONIC CORP·Filed 2013·Granted May 13, 2014·10 cites·1 claims
- 4155US5606008APreparation method of polycarbonate resinGEN ELECTRIC·Filed 1995·Granted Feb 25, 1997·12 cites·6 claims
- 4255US5510450AMethod of producing copolymerized polycarbonatesGEN ELECTRIC·Filed 1994·Granted Apr 23, 1996·9 cites·8 claims
- 4355US5384388AMethod of producing copolymerized polycarbonatesGE PLASTICS JAPAN·Filed 1993·Granted Jan 24, 1995·9 cites·3 claims
- 4453US9662786B2Industrial robotPANASONIC IP MAN CO LTD·Filed 2014·Granted May 30, 2017·1 cites·16 claims
- 4553US5646233APolycarbonate copolycarbonate resin compositions and preparing method thereofGEN ELECTRIC·Filed 1995·Granted Jul 8, 1997·8 cites·3 claims
- 4652US12103790B2Flotation conveyance apparatus and laser processing apparatusJSW AKTINA SYSTEM CO LTD·Filed 2021·Granted Oct 1, 2024·0 cites·14 claims
- 4752US6156201AFuel filter with return path for reducing electrical charge buildupAISAN IND·Filed 1997·Granted Dec 5, 2000·19 cites·16 claims
- 4852US5883194APolycarbonate or polyestercarbonatel acrylic resin or methacrylic/resin/catalyst compositionGEN ELECTRIC·Filed 1997·Granted Mar 16, 1999·11 cites·45 claims
- 4951US2025259861A1Processing liquid supply system, processing liquid supply method, and recording mediumTOKYO ELECTRON LTD·Filed 2025·Application pending·0 cites
- 5050US10231339B2Circuit board, power storage device, battery pack, and electronic deviceMURATA MANUFACTURING CO·Filed 2015·Granted Mar 12, 2019·0 cites·20 claims
Showing the top 50 of 91 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →