Inventor · disambiguated record
Masayuki Takeda
Also filed as: TAKEDA MASAYUKI
50 granted patents·11 pending applications·543 citations·filing 1987–2021
98Inventor score
Top patents by PatentIndex Score
61 records- 0190US6914768B2Electrical double-layer capacitorMITSUBISHI CHEM CORP·Filed 2003·Granted Jul 5, 2005·59 cites·6 claims
- 0288US8866157B2Semiconductor device and method of fabricating the semiconductor deviceFUJITSU LTD·Filed 2013·Granted Oct 21, 2014·9 cites·20 claims
- 0387US9165851B2Semiconductor device, method for manufacturing the same, power supply apparatus and high-frequency amplification unitOZAKI SHIROU·Filed 2012·Granted Oct 20, 2015·9 cites·11 claims
- 0486US5856513AProcess for the preparation of N-alkyl-N'-methylimidazolinium salt of organic acidMITSUBISHI CHEM CORP·Filed 1997·Granted Jan 5, 1999·39 cites·15 claims
- 0585US7436651B2Electric double layer capacitor and electrolytic solution thereforMITSUBISHI CHEM CORP·Filed 2006·Granted Oct 14, 2008·15 cites·6 claims
- 0684US6271891B1Video signal processing circuit providing optimum signal level for inverse gamma correctionPIONEER ELECTRONIC CORP·Filed 1999·Granted Aug 7, 2001·86 cites·5 claims
- 0783US5155000AToner composition containing TiO2 particlesFUJI XEROX CO LTD·Filed 1989·Granted Oct 13, 1992·24 cites·9 claims
- 0878US9608083B2Semiconductor deviceFUJITSU LTD·Filed 2015·Granted Mar 28, 2017·2 cites·10 claims
- 0977US7460357B2Electrolyte for electrolytic capacitor and electrolytic capacitor using the sameMITSUBISHI CHEM CORP·Filed 2005·Granted Dec 2, 2008·7 cites·30 claims
- 1076US7430688B2Network monitoring method and apparatusFUJITSU LTD·Filed 2004·Granted Sep 30, 2008·32 cites·9 claims
- 1175US9324808B2Semiconductor device, power-supply unit, amplifier and method of manufacturing semiconductor deviceFUJITSU LTD·Filed 2013·Granted Apr 26, 2016·3 cites·4 claims
- 1273US6559398B2Rocker-type power-supply switch deviceALPS ELECTRIC CO LTD·Filed 2001·Granted May 6, 2003·17 cites·6 claims
- 1372US7227738B2Electrolyte for electrolytic capacitor, electrolytic capacitor and process for producing tetrafluoroaluminate salt of organic oniumMITSUBISHI CHEM CORP·Filed 2003·Granted Jun 5, 2007·14 cites·4 claims
- 1472US7081277B1Magnetic disk drive having a surface coating on a magnetic diskFUJITSU LTD·Filed 2000·Granted Jul 25, 2006·7 cites·19 claims
- 1572US5587871AElectrolyte solution for electrolytic capacitor and electrolytic capacitor using the sameMITSUBISHI CHEM CORP·Filed 1994·Granted Dec 24, 1996·31 cites·30 claims
- 1670US7244368B2Manufacturing process of a magnetic head, magnetic head, pattern formation methodFUJITSU LTD·Filed 2003·Granted Jul 17, 2007·8 cites·14 claims
- 1768US8487384B2Semiconductor device, power-supply unit, amplifier and method of manufacturing semiconductor deviceNAKAMURA NORIKAZU·Filed 2012·Granted Jul 16, 2013·2 cites·6 claims
- 1868US7391603B2Electric double layer capacitor and electrolytic solution thereforHONDA MOTOR CO LTD·Filed 2006·Granted Jun 24, 2008·5 cites·6 claims
- 1968US4954409ADeveloper for electrophotographyFUJI XEROX CO LTD·Filed 1987·Granted Sep 4, 1990·14 cites·14 claims
- 2067US7262953B2Electrolytic capacitorMITSUBISHI CHEM CORP·Filed 2003·Granted Aug 28, 2007·12 cites·9 claims
- 2165US4929528ACoated carrier for developerFUJI XEROX CO LTD·Filed 1988·Granted May 29, 1990·11 cites·13 claims
- 2265US4791041AMagnetic carrier particles for electrophotographic developerFUJI XEROX CO LTD·Filed 1987·Granted Dec 13, 1988·13 cites·19 claims
- 2363US7256983B2Electrolytic capacitorMITSUBISHI CHEM CORP·Filed 2003·Granted Aug 14, 2007·10 cites·10 claims
- 2462US8637409B2Etching method, method for manufacturing semiconductor device, and etching deviceOZAKI SHIROU·Filed 2012·Granted Jan 28, 2014·1 cites·11 claims
- 2562US7998360B2Electrolysis solution for electrolytic capacitor, and electrolytic capacitorMITSUBISHI CHEM CORP·Filed 2006·Granted Aug 16, 2011·3 cites·32 claims
- 2660US7724501B2Electrolytic capacitorNIPPON CHEMICON·Filed 2007·Granted May 25, 2010·3 cites·5 claims
- 2760US7397651B2Electrolyte for electrolytic capacitor, electrolytic capacitor and process for producing tetrafluoroaluminate salt of organic oniumMITSUBISHI CHEM CORP·Filed 2007·Granted Jul 8, 2008·2 cites·18 claims
- 2860US2008081220A1Magnetic disk drive having a surface coating on a magnetic diskFUJITSU LTD·Filed 2007·Application pending·0 cites
- 2959US7295424B2Electrolyte for electrolytic capacitor, electrolytic capacitor and process for producing tetrafluoroaluminate salt of organic oniumMITSUBISHI CHEM CORP·Filed 2007·Granted Nov 13, 2007·0 cites·16 claims
- 3058US6566615B2Interlocking type multi-push-switch deviceALPS ELECTRIC CO LTD·Filed 2001·Granted May 20, 2003·9 cites·5 claims
- 3158US5110703ACarrier for developerFUJI XEROX CO LTD·Filed 1990·Granted May 5, 1992·11 cites·14 claims
- 3257US12078178B2Vacuum pump and control deviceEDWARDS JAPAN LTD·Filed 2021·Granted Sep 3, 2024·0 cites·8 claims
- 3355US4868083ADeveloper carrier and process for producing the sameFUJI XEROX CO LTD·Filed 1987·Granted Sep 19, 1989·9 cites·38 claims
- 3454US7430108B2Electrolyte for electrolytic capacitor and electrolytic capacitor containing the sameNIPPON CHEMICON·Filed 2003·Granted Sep 30, 2008·6 cites·5 claims
- 3553US4902597ACarrier for electrophotographic developerFUJI XEROX CO LTD·Filed 1988·Granted Feb 20, 1990·9 cites·4 claims
- 3653US2010190034A1Surface treatment, surface-treated head slider or magnetic recording medium, and magnetic recording-reproducing deviceSHOWA DENKO KK·Filed 2009·Application pending·0 cites
- 3752US8815017B2Method of manufacturing semiconductor device and method of cleaning semiconductor substrateOZAKI SHIROU·Filed 2013·Granted Aug 26, 2014·0 cites·8 claims
- 3852US4861694AProcess for producing carriers for developerFUJI XEROX CO LTD·Filed 1988·Granted Aug 29, 1989·8 cites·11 claims
- 3951US6201197B1Switch device with AC inletALPS ELECTRIC CO LTD·Filed 2000·Granted Mar 13, 2001·7 cites·5 claims
- 4049US4859558AComposition with fatty acid bisamide powder developerFUJI XEROX CO LTD·Filed 1988·Granted Aug 22, 1989·7 cites·5 claims
- 4148US7456103B2Etch-resistant film, forming method thereof, surface-modified resist pattern, forming method thereof, semiconductor device and manufacturing method thereofFUJITSU LTD·Filed 2005·Granted Nov 25, 2008·0 cites·18 claims
- 4248US4965160AElectrophotographic developer carrier particles coated with binder resinFUJI XEROX CO LTD·Filed 1989·Granted Oct 23, 1990·7 cites·17 claims
- 4348US2012091522A1Semiconductor device and manufacturing method thereofOZAKI SHIROU·Filed 2011·Application pending·0 cites
- 4448US2012220105A1Method of manufacturing semiconductor device and method of cleaning semiconductor substrateOZAKI SHIROU·Filed 2012·Application pending·0 cites
- 4548US2010129723A1Non-aqueous electrolyte for primary battery, and non-aqueous electrolyte primary battery using the sameMITSUBISHI CHEM CORP·Filed 2006·Application pending·0 cites
- 4647US2008030926A1Electrolytic capacitorOZAWA MASASHI·Filed 2007·Application pending·0 cites
- 4746US6215080B1Switch device with AC inlet and AC switchALPS ELECTRIC COMPANY·Filed 2000·Granted Apr 10, 2001·7 cites·4 claims
- 4846US4914528ADetection of a synchronizing signal in a magnetic recording/reproducing apparatusPIONEER ELECTRONIC CORP·Filed 1987·Granted Apr 3, 1990·6 cites·6 claims
- 4943US7492572B2Electrolytic capacitor manufacturing methodNIPPON CHEMICON·Filed 2003·Granted Feb 17, 2009·1 cites·3 claims
- 5040US4912004ACarrier for developerFUJI XEROX CO LTD·Filed 1988·Granted Mar 27, 1990·4 cites·16 claims
Showing the top 50 of 61 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →