Inventor · disambiguated record
Tetsuo Sato
Also filed as: SATO TETSUO
73 granted patents·23 pending applications·795 citations·filing 1978–2024
99Inventor score
Files withRENESAS ELECTRONICS AMERICA INC31HITACHI LTD16NISSAN CHEMICAL IND LTD8SATO TETSUO8ALPS ALPINE CO LTD6
Top patents by PatentIndex Score
96 records- 0197US4697041AIntegrated solar cellsTEIJIN LTD·Filed 1986·Granted Sep 29, 1987·187 cites·29 claims
- 0293US10411698B2Cascode connected SiC-JFET with SiC-SBD and enhancement deviceRENESAS ELECTRONICS AMERICA INC·Filed 2018·Granted Sep 10, 2019·7 cites·19 claims
- 0393US7466116B2Current sensing circuit for a multi-phase DC-DC converterRENESAS TECHNOLOGY AMERICA INC·Filed 2005·Granted Dec 16, 2008·45 cites·15 claims
- 0492US10985673B1Parallel synchronized operation for a half-bridge configuration in a switch mode power supplyRENESAS ELECTRONICS AMERICA INC·Filed 2020·Granted Apr 20, 2021·3 cites·20 claims
- 0591US10082428B2Temperature detection and reporting system and method in power driving and/or consuming systemRENESAS ELECTRONICS AMERICA INC·Filed 2017·Granted Sep 25, 2018·5 cites·20 claims
- 0691US10050620B2Cascode connected SiC-JFET with SiC-SBD and enhancement deviceRENESAS ELECTRONICS AMERICA INC·Filed 2015·Granted Aug 14, 2018·7 cites·15 claims
- 0791US9866126B2Galvanic isolator and circuit using galvanic isolationRENESAS ELECTRONICS AMERICA INC·Filed 2015·Granted Jan 9, 2018·8 cites·18 claims
- 0890US5053288AOptical recording mediumTEIJIN LTD·Filed 1988·Granted Oct 1, 1991·46 cites·22 claims
- 0987US8638067B2Cold end switch battery management control methodSATO TETSUO·Filed 2011·Granted Jan 28, 2014·5 cites·21 claims
- 1086US10594149B2Battery management control methodRENESAS ELECTRONICS AMERICA INC·Filed 2017·Granted Mar 17, 2020·2 cites·18 claims
- 1186US4713266AMethod for production of polyester structures with improved gas barrier propertyNIPPON SYNTHETIC CHEM IND·Filed 1986·Granted Dec 15, 1987·48 cites·8 claims
- 1284US5166746AAircraft docking guidance system which takes position reference in anti-collision light of aircraftTOSHIBA ELECTRONIC SYSTEMS·Filed 1991·Granted Nov 24, 1992·64 cites·8 claims
- 1384US4614863AOptical signal processing system with variable gain stage of servo system controlled by output of environmental condition sensorHITACHI LTD·Filed 1984·Granted Sep 30, 1986·24 cites·10 claims
- 1483US9843206B2Transformer less battery charger systemRENESAS ELECTRONICS AMERICA INC·Filed 2015·Granted Dec 12, 2017·4 cites·13 claims
- 1583US8360636B2Temperature detection and reporting system and method in power driving and/or consuming systemRENESAS ELECTRONICS AMERICA INC·Filed 2009·Granted Jan 29, 2013·7 cites·18 claims
- 1680US8901894B2Battery management control methodSATO TETSUO·Filed 2011·Granted Dec 2, 2014·6 cites·13 claims
- 1780US7178922B2Lamp, condensing optical system, and image display deviceMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Feb 20, 2007·10 cites·8 claims
- 1879US8786237B2Voltage regulator and cooling control integrated circuitRENESAS ELECTRONICS AMERICA INC·Filed 2013·Granted Jul 22, 2014·5 cites·11 claims
- 1979US8400091B2Voltage regulator and cooling control integrated circuitSATO TETSUO·Filed 2010·Granted Mar 19, 2013·6 cites·5 claims
- 2077US10658855B2Transformer less battery charger systemRENESAS ELECTRONICS AMERICA INC·Filed 2017·Granted May 19, 2020·2 cites·20 claims
- 2177US10135328B2Distributed driving systemRENESAS ELECTRONICS AMERICA INC·Filed 2017·Granted Nov 20, 2018·2 cites·12 claims
- 2277US4286227ATransistor amplifying circuit for preventing the operation of an amplifying transistor in the quasi-saturation regionHITACHI LTD·Filed 1979·Granted Aug 25, 1981·15 cites·9 claims
- 2375US9570985B2Intelligent gate drive voltage generatorSATO TETSUO·Filed 2010·Granted Feb 14, 2017·5 cites·18 claims
- 2474US8714815B2Temperature detection and reporting system and method in power driving and/or consuming systemRENESAS ELECTRONICS AMERICA INC·Filed 2013·Granted May 6, 2014·2 cites·10 claims
- 2574US7898233B2Multiphase voltage regulators and methods for voltage regulationRENESAS ELECTRONICS AMERICA INC·Filed 2008·Granted Mar 1, 2011·11 cites·32 claims
- 2674US6365438B1Process for manufacturing semiconductor package and circuit board assemblyCITIZEN WATCH CO LTD·Filed 1998·Granted Apr 2, 2002·53 cites·46 claims
- 2773US9667083B2Battery management control methodRENESAS ELECTRONICS AMERICA INC·Filed 2014·Granted May 30, 2017·3 cites·11 claims
- 2873US4264439ASeparation of anion and cation exchange resins in a mixed resin bedDOW CHEMICAL CO·Filed 1979·Granted Apr 28, 1981·26 cites·14 claims
- 2972US7592134B2Viral reduction method for plasma using a leukocyte-reduction filter and two virus-reduction filters of decreasing pore diametersASAHI KASEI MEDICAL CO LTD·Filed 2003·Granted Sep 22, 2009·11 cites·11 claims
- 3071US12489368B2Half bridge overcurrent protectionRENESAS ELECTRONICS AMERICA INC·Filed 2023·Granted Dec 2, 2025·0 cites·20 claims
- 3170US7551825B2Colored optical fiber and evaluation method thereofFURUKAWA ELECTRIC CO LTD·Filed 2007·Granted Jun 23, 2009·5 cites·6 claims
- 3270US4574276AIndicating systemHITACHI LTD·Filed 1983·Granted Mar 4, 1986·19 cites·13 claims
- 3369US12301217B2Common gate drive circuit for switching high voltage deviceRENESAS ELECTRONICS AMERICA INC·Filed 2022·Granted May 13, 2025·0 cites·18 claims
- 3469US6392499B1Frequency shift modulation circuitKENWOOD CORP·Filed 2000·Granted May 21, 2002·13 cites·5 claims
- 3568US12456642B2ModuleMURATA MANUFACTURING CO·Filed 2022·Granted Oct 28, 2025·0 cites·17 claims
- 3668US9711984B2High voltage generation method at battery systemRENESAS ELECTRONICS AMERICA INC·Filed 2014·Granted Jul 18, 2017·3 cites·9 claims
- 3765US12427926B2Rear image display apparatusALPS ALPINE CO LTD·Filed 2024·Granted Sep 30, 2025·0 cites·3 claims
- 3865US9434818B2Polymerizable compositions, cured products obtained therewith, and use of these materialsPOPALL MICHAEL·Filed 2011·Granted Sep 6, 2016·1 cites·14 claims
- 3964US10673254B2Simple battery and charger systemRENESAS ELECTRONICS AMERICA INC·Filed 2017·Granted Jun 2, 2020·1 cites·20 claims
- 4063US2025105634A1Power supply apparatus, power supply system, and control methodALPS ALPINE CO LTD·Filed 2024·Application pending·0 cites
- 4162US8314606B2Current sensing and measuring method and apparatusSATO TETSUO·Filed 2009·Granted Nov 20, 2012·4 cites·16 claims
- 4262US2022388746A1Freezing packaging film, freezing packaging bag, frozen food package, and method for evaluating preservation performance of freezing packaging filmTOPPAN INC·Filed 2022·Application pending·0 cites
- 4361US12149389B2Isolator with forward and return pathsRENESAS ELECTRONICS AMERICA INC·Filed 2023·Granted Nov 19, 2024·0 cites·20 claims
- 4461US5943236APlant-operation-information displaying method and plant-operation monitoring apparatusHITACHI LTD·Filed 1997·Granted Aug 24, 1999·28 cites·7 claims
- 4561US2024326759A1Vehicle battery charging apparatusALPS ALPINE CO LTD·Filed 2024·Application pending·0 cites
- 4660US11095133B2Simple battery and charger systemRENESAS ELECTRONICS AMERICA INC·Filed 2020·Granted Aug 17, 2021·0 cites·12 claims
- 4760US2025108759A1Controller, control system and control methodALPS ALPINE CO LTD·Filed 2024·Application pending·0 cites
- 4859US9812942B2Distributed driving systemSATO TETSUO·Filed 2012·Granted Nov 7, 2017·1 cites·13 claims
- 4959US2018375432A1Trench mosfet having an independent coupled element in a trenchRENESAS ELECTRONICS AMERICA INC·Filed 2018·Application pending·0 cites
- 5058US10679986B2Isolated circuit formed during back end of line processRENESAS ELECTRONICS AMERICA INC·Filed 2018·Granted Jun 9, 2020·0 cites·16 claims
Showing the top 50 of 96 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →