Inventor · disambiguated record
Masahiro Sasaki
Also filed as: SASAKI MASAHIRO
82 granted patents·22 pending applications·927 citations·filing 1976–2025
99Inventor score
Top patents by PatentIndex Score
104 records- 0195US7561435B2Engine controllerHITACHI LTD·Filed 2007·Granted Jul 14, 2009·44 cites·6 claims
- 0294US7514784B2Electronic circuit device and production method of the sameHITACHI LTD·Filed 2005·Granted Apr 7, 2009·30 cites·14 claims
- 0393US7417873B2Electronic control unit and method thereofHITACHI LTD·Filed 2006·Granted Aug 26, 2008·32 cites·7 claims
- 0492US8188372B2Flex-rigid printed wiring board and manufacturing method thereofSATO AKIHIRO·Filed 2006·Granted May 29, 2012·23 cites·6 claims
- 0591US8164318B2Digital control switching power supply unitSASAKI MASAHIRO·Filed 2010·Granted Apr 24, 2012·13 cites·20 claims
- 0691US4701659APiezoelectric ultrasonic transducer with flexible electrodes adhered using an adhesive having anisotropic electrical conductivityTERUMO CORP·Filed 1985·Granted Oct 20, 1987·73 cites·8 claims
- 0790US4783888AMethod of manufacturing an ultrasonic transducerTERUMO CORP·Filed 1987·Granted Nov 15, 1988·53 cites·4 claims
- 0889US9155209B2Flex-rigid printed wiring board and manufacturing method thereofSATO AKIHIRO·Filed 2012·Granted Oct 6, 2015·5 cites·12 claims
- 0989US9055739B2Compositions for cryopreservation of cellsKATO YOICHI·Filed 2005·Granted Jun 16, 2015·5 cites·8 claims
- 1089US7359212B2Control device and method of manufacturing thereofHITACHI LTD·Filed 2005·Granted Apr 15, 2008·16 cites·13 claims
- 1188US9762117B2Control device for power conversion apparatus and power conversion apparatusFUJI ELECTRIC CO LTD·Filed 2016·Granted Sep 12, 2017·6 cites·13 claims
- 1288US8644038B2Current detection circuit for a power semiconductor deviceSASAKI MASAHIRO·Filed 2011·Granted Feb 4, 2014·10 cites·5 claims
- 1388US5482723ALactic acid bacteria, antibacterial substance produced by the bacteria, fermented milk starter containing the bacteria, and process for producing fermented milk by using the starterSNOW BRAND MILK PRODUCTS CO LTD·Filed 1992·Granted Jan 9, 1996·42 cites·8 claims
- 1486US10910210B2Ultraviolet sterilizerUSHIO ELECTRIC INC·Filed 2018·Granted Feb 2, 2021·7 cites·11 claims
- 1586US10622988B2Power semiconductor module and drive circuitFUJI ELECTRIC CO LTD·Filed 2018·Granted Apr 14, 2020·5 cites·10 claims
- 1685US8081498B2Internal combustion engine controllerMAYUZUMI TAKUYA·Filed 2009·Granted Dec 20, 2011·18 cites·6 claims
- 1784US6447367B1Processing jigTDK CORP·Filed 2000·Granted Sep 10, 2002·21 cites·6 claims
- 1883US6383239B1Free abrasive slurry composition and a grinding method using the sameTOKYO MAGNETIC PRINTING·Filed 2000·Granted May 7, 2002·18 cites·11 claims
- 1982US8441242B2Digitally controlled integrated DC-DC converter with transient suppressionNG WAI TUNG·Filed 2010·Granted May 14, 2013·11 cites·9 claims
- 2082US5338682ALactic acid bacteria, antibacterial substance produced by the bacteria, fermented milk starter containing the bacteria, and process for producing fermented milk by using the starterSNOW BRAND MILK PRODUCTS CO LTD·Filed 1992·Granted Aug 16, 1994·28 cites·3 claims
- 2182US4704774AUltrasonic transducer and method of manufacturing sameTERUMO CORP·Filed 1987·Granted Nov 10, 1987·40 cites·3 claims
- 2280US9593780B2Forward check valve and fuel cell systemMURATA MANUFACTURING CO·Filed 2013·Granted Mar 14, 2017·3 cites·20 claims
- 2379US7875572B2Combustion catalyst for treating diesel exhaust gas and method for treating diesel exhaust gasTANAKA PRECIOUS METAL IND·Filed 2005·Granted Jan 25, 2011·11 cites·18 claims
- 2478US7784445B2Control unit for internal combustion engineHITACHI LTD·Filed 2008·Granted Aug 31, 2010·9 cites·7 claims
- 2575US8465998B2Thermoelectric conversion module and method for manufacturing thermoelectric conversion moduleSASAKI MASAHIRO·Filed 2010·Granted Jun 18, 2013·3 cites·3 claims
- 2675US7934312B2Production method of an electronic circuit deviceHITACHI LTD·Filed 2009·Granted May 3, 2011·5 cites·7 claims
- 2775US7924572B2Control device and method of manufacturing thereofHITACHI LTD·Filed 2008·Granted Apr 12, 2011·5 cites·2 claims
- 2874US7157273B2Medium additives and media for culturing animal cellsSEIREN KABUSHIKI KAISHA·Filed 2002·Granted Jan 2, 2007·4 cites·9 claims
- 2974US6050878AProcessing jigTDK CORP·Filed 1998·Granted Apr 18, 2000·39 cites·20 claims
- 3072US6320536B1GPS receiverMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Nov 20, 2001·30 cites·17 claims
- 3172US5812995AElectronic document filing system for registering and retrieving a plurality of documentsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Sep 22, 1998·88 cites·6 claims
- 3270US8552702B2Digital control switching regulator having an input voltage detection circuitSASAKI MASAHIRO·Filed 2011·Granted Oct 8, 2013·3 cites·10 claims
- 3370US5130600AAcceleration sensorMITSUBISHI PETROCHEMICAL CO·Filed 1990·Granted Jul 14, 1992·33 cites·18 claims
- 3469US8421430B2Digital control switching power supply unitSASAKI MASAHIRO·Filed 2010·Granted Apr 16, 2013·3 cites·8 claims
- 3566US7618562B2Thermoelectric materialMURATA MANUFACTURING CO·Filed 2008·Granted Nov 17, 2009·1 cites·9 claims
- 3666US6444132B1Free abrasive slurry compositionsTOKYO MAGNETIC PRINTING·Filed 1999·Granted Sep 3, 2002·20 cites·6 claims
- 3766US2025380439A1Semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2025·Application pending·0 cites
- 3864US9963810B2Flame retardant nonwoven fabric, formed product, and composite stackKURARAY CO·Filed 2014·Granted May 8, 2018·0 cites·17 claims
- 3964US6859678B1Method and apparatus for manufacturing magnetoresistive element, software and system for controlling manufacturing of magnetoresistive element, software for estimating resistance value of magnetoresistive element, and computer systemTDK CORP·Filed 2000·Granted Feb 22, 2005·10 cites·38 claims
- 4064US6095895AProcessing jigTDK CORP·Filed 1998·Granted Aug 1, 2000·18 cites·20 claims
- 4163US9729139B2Cooperative control method for power semiconductor elements connected in parallel, current balance control device, and power moduleFUJI ELECTRIC CO LTD·Filed 2016·Granted Aug 8, 2017·1 cites·5 claims
- 4263US6315633B1Processing jigTDK CORP·Filed 2000·Granted Nov 13, 2001·9 cites·2 claims
- 4363US2025393229A1Semiconductor device and semiconductor moduleFUJI ELECTRIC CO LTD·Filed 2025·Application pending·0 cites
- 4462US7778765B2Fuel injection control apparatus for internal combustion engineHITACHI LTD·Filed 2008·Granted Aug 17, 2010·4 cites·9 claims
- 4562US2024339223A1Risk calculation apparatusMURATA MANUFACTURING CO·Filed 2024·Application pending·0 cites
- 4661US12276271B2Fluid control deviceMURATA MANUFACTURING CO·Filed 2022·Granted Apr 15, 2025·0 cites·19 claims
- 4761US11795933B2Piezoelectric pump having a heat-dissipating arrangementMURATA MANUFACTURING CO·Filed 2021·Granted Oct 24, 2023·0 cites·17 claims
- 4860US12453110B2Semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2023·Granted Oct 21, 2025·0 cites·20 claims
- 4960US6224467B1Method of producing ocular lens and holders for holding lens blank during cutting thereofMENICON CO LTD·Filed 1998·Granted May 1, 2001·23 cites·20 claims
- 5060US2023309925A1Biological-information acquisition device, biometric sensor unit, and main body unitMURATA MANUFACTURING CO·Filed 2023·Application pending·0 cites
Showing the top 50 of 104 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →