Inventor · disambiguated record
Tetsuya Aoki
Also filed as: AOKI TETSUYA
56 granted patents·8 pending applications·498 citations·filing 1992–2025
98Inventor score
Top patents by PatentIndex Score
64 records- 0195US6498416B1Electromagnetic actuator permanent magnetDENSO CORP·Filed 2000·Granted Dec 24, 2002·70 cites·37 claims
- 0291US10749416B2Method for manufacturing core plateDENSO CORP·Filed 2019·Granted Aug 18, 2020·3 cites·9 claims
- 0391US9917315B2State determination device and method for fuel cellNISSAN MOTOR·Filed 2014·Granted Mar 13, 2018·6 cites·12 claims
- 0490US6476600B2Angular position measuring deviceDENSO CORP·Filed 2001·Granted Nov 5, 2002·41 cites·20 claims
- 0586US6463060B1Signal processing circuitSONY CORP·Filed 2001·Granted Oct 8, 2002·47 cites·18 claims
- 0684US9791518B2Impedance measuring device and control method for impedance measuring deviceNISSAN MOTOR·Filed 2015·Granted Oct 17, 2017·3 cites·17 claims
- 0783US6305122B1Mosquito killing apparatus and mosquito trapping apparatusCHUBA ELECTRIC POWER CO INC·Filed 1999·Granted Oct 23, 2001·77 cites·2 claims
- 0879US11169337B2Optical module and optical transmission equipmentLUMENTUM JAPAN INC·Filed 2020·Granted Nov 9, 2021·1 cites·20 claims
- 0979US6159999AAntimicrobial and antiseptic methods using antimicrobial compositionKURITA WATER IND LTD·Filed 1998·Granted Dec 12, 2000·25 cites·40 claims
- 1078US6600797B1Phase frequency synchronism circuit and optical receiverHITACHI LTD·Filed 2000·Granted Jul 29, 2003·21 cites·17 claims
- 1175US10038207B2Fuel cell systemNISSAN MOTOR·Filed 2014·Granted Jul 31, 2018·1 cites·9 claims
- 1275US8368391B2Stroke sensor and rotation angle sensorDENSO CORP·Filed 2010·Granted Feb 5, 2013·3 cites·20 claims
- 1372US10307713B2Agent and method for cleaning permeable membranesKURITA WATER IND LTD·Filed 2013·Granted Jun 4, 2019·1 cites·12 claims
- 1472US10164275B2Fuel cell systemNISSAN MOTOR·Filed 2014·Granted Dec 25, 2018·1 cites·6 claims
- 1571US9620797B2Wet state control device for fuel cellAOKI TETSUYA·Filed 2012·Granted Apr 11, 2017·1 cites·7 claims
- 1671US7031781B1Recording apparatus, recording method and recording mediumSONY CORP·Filed 2000·Granted Apr 18, 2006·10 cites·20 claims
- 1770US5851003AMotor operated valveFUJIKOKI CORP·Filed 1996·Granted Dec 22, 1998·33 cites·3 claims
- 1866US9700847B2Combined chlorine agent and production and use thereofHIRAO TAKANORI·Filed 2011·Granted Jul 11, 2017·1 cites·5 claims
- 1966US2025303551A1Robot and robot systemSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 2065US9735437B2Wet state control device for fuel cellNISSAN MOTOR·Filed 2017·Granted Aug 15, 2017·0 cites·7 claims
- 2163US7487418B2Semiconductor integrated circuit and method for testing sameSONY CORP·Filed 2003·Granted Feb 3, 2009·14 cites·19 claims
- 2262US6505647B2Four-way selector valveFUJIKOKI CORP·Filed 2001·Granted Jan 14, 2003·13 cites·7 claims
- 2361US9817075B2Impedance measuring device and control method for impedance measuring deviceNISSAN MOTOR·Filed 2014·Granted Nov 14, 2017·1 cites·12 claims
- 2460US7177280B2Data transfer processing apparatus, data transfer method, and data transfer programSONY CORP·Filed 2002·Granted Feb 13, 2007·6 cites·7 claims
- 2559US10530287B2Electric power adjustment system and control method for electric power adjustment systemNISSAN MOTOR·Filed 2015·Granted Jan 7, 2020·1 cites·11 claims
- 2659US6979810B2Optical modules and methods of making the optical modulesOPNEXT JAPAN INC·Filed 2001·Granted Dec 27, 2005·6 cites·14 claims
- 2759US5288966AWire-cut electrical discharge machine having wire electrode cutting deviceBROTHER IND LTD·Filed 1992·Granted Feb 22, 1994·20 cites·18 claims
- 2858US11881341B2Method of manufacturing core sheet including insulation coating removing stepDENSO CORP·Filed 2020·Granted Jan 23, 2024·0 cites·15 claims
- 2958US6874045B2Digital signal processing apparatus and processing method, and digital signal reproduction/reception systemSONY CORP·Filed 2002·Granted Mar 29, 2005·3 cites·11 claims
- 3058US5268551AWire electrode positioning control device of electrical discharge wire-cutting machineBROTHER IND LTD·Filed 1992·Granted Dec 7, 1993·19 cites·18 claims
- 3157US11054473B2State estimation device and method for fuel cell and fuel cell systemNISSAN MOTOR·Filed 2014·Granted Jul 6, 2021·0 cites·15 claims
- 3257US10305127B2Wet state control method for fuel cell system and wet state control device for the sameNISSAN MOTOR·Filed 2016·Granted May 28, 2019·0 cites·13 claims
- 3355US10640875B2Wet type processing apparatus for resin filmJCU CORP·Filed 2016·Granted May 5, 2020·1 cites·5 claims
- 3455US2025038548A1Battery Control System and Battery Control MethodNISSAN MOTOR·Filed 2022·Application pending·0 cites
- 3555US2017373331A1State detection device and method for fuel cellNISSAN MOTOR·Filed 2014·Application pending·0 cites
- 3654US9680167B2System for adjusting temperature of cooling-liquid for fuel cell, and thermostat valveCHIKUGO HAYATO·Filed 2012·Granted Jun 13, 2017·1 cites·15 claims
- 3753US12066852B2Neutral return mechanismKUBOTA KK·Filed 2023·Granted Aug 20, 2024·0 cites·6 claims
- 3853US11333265B2Electromagnetic valveDAIDO STEEL CO LTD·Filed 2018·Granted May 17, 2022·0 cites·8 claims
- 3953US7573260B2Magnetic rotor and rotational angle sensing apparatus having the sameDENSO CORP·Filed 2007·Granted Aug 11, 2009·1 cites·8 claims
- 4053US5813691ATwist beam type suspension having a rigid twist beamTOYOTA MOTOR CO LTD·Filed 1996·Granted Sep 29, 1998·25 cites·15 claims
- 4152US2017089984A1Diagnosis device and diagnosis methodNISSAN MOTOR·Filed 2014·Application pending·0 cites
- 4251US10177391B2Fuel cell system for calculating fuel cell temperature based on water content and internal impedance thereof, and method for controlling the sameMATSUMOTO MICHIHIKO·Filed 2012·Granted Jan 8, 2019·0 cites·11 claims
- 4351US10115987B2State detection device and method for fuel cellNISSAN MOTOR·Filed 2015·Granted Oct 30, 2018·0 cites·18 claims
- 4449US10044054B2Laminated battery, separator and connection method of internal resistance measuring deviceNISSAN MOTOR·Filed 2014·Granted Aug 7, 2018·0 cites·9 claims
- 4549US6810213B2Optical module and optical transceiverHITACHI LTD·Filed 2001·Granted Oct 26, 2004·4 cites·9 claims
- 4648US10971742B2Fuel cell state determination method and fuel cell state determination apparatusNISSAN MOTOR·Filed 2015·Granted Apr 6, 2021·0 cites·19 claims
- 4747US10281666B2Optical moduleOCLARO JAPAN INC·Filed 2017·Granted May 7, 2019·0 cites·10 claims
- 4847US10193174B2Fuel cell internal state detection system and state detection methodNISSAN MOTOR·Filed 2015·Granted Jan 29, 2019·0 cites·11 claims
- 4946US7719395B2Magnetizer and magnetizing methodDENSO CORP·Filed 2007·Granted May 18, 2010·0 cites·16 claims
- 5045US10020523B2Fuel cell system and control method for fuel cell systemNISSAN MOTOR·Filed 2015·Granted Jul 10, 2018·0 cites·12 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →