Inventor · disambiguated record
Kazuya Takeuchi
Also filed as: TAKEUCHI KAZUYA
57 granted patents·30 pending applications·247 citations·filing 1988–2025
98Inventor score
Top patents by PatentIndex Score
87 records- 0198US8378600B2Electric power toolMAX CO LTD·Filed 2012·Granted Feb 19, 2013·50 cites·6 claims
- 0296US8198839B2Electric power toolKATOU KOUJI·Filed 2007·Granted Jun 12, 2012·54 cites·2 claims
- 0391US12166429B2Power converterDENSO CORP·Filed 2022·Granted Dec 10, 2024·2 cites·6 claims
- 0491US11973432B2Power conversion apparatusDENSO CORP·Filed 2022·Granted Apr 30, 2024·2 cites·3 claims
- 0590US11191192B2Electric power conversion apparatusDENSO CORP·Filed 2019·Granted Nov 30, 2021·7 cites·4 claims
- 0688US2025345901A1Fastening toolMAX CO LTD·Filed 2025·Application pending·0 cites
- 0786US11183949B2Power conversion device with a coolant passageDENSO CORP·Filed 2020·Granted Nov 23, 2021·2 cites·3 claims
- 0886US10295046B2Outboard motorYAMAHA MOTOR CO LTD·Filed 2018·Granted May 21, 2019·3 cites·18 claims
- 0986US9656734B1Outboard motorYAMAHA MOTOR CO LTD·Filed 2016·Granted May 23, 2017·3 cites·13 claims
- 1084US10135356B2Power conversion apparatusDENSO CORP·Filed 2017·Granted Nov 20, 2018·3 cites·4 claims
- 1184US9713293B2Electric power converterDENSO CORP·Filed 2015·Granted Jul 18, 2017·5 cites·8 claims
- 1282US10136564B2Power converterDENSO CORP·Filed 2017·Granted Nov 20, 2018·4 cites·21 claims
- 1381US9735700B2Power conversion apparatusDENSO CORP·Filed 2016·Granted Aug 15, 2017·3 cites·7 claims
- 1480US10548246B2Electrical power converterDENSO CORP·Filed 2018·Granted Jan 28, 2020·3 cites·11 claims
- 1580US7773237B2Image forming apparatus, image forming method and image forming systemTOSHIBA KK·Filed 2007·Granted Aug 10, 2010·5 cites·20 claims
- 1678US12350793B2Fastening toolMAX CO LTD·Filed 2022·Granted Jul 8, 2025·0 cites·8 claims
- 1778US12103144B2Fastening toolMAX CO LTD·Filed 2022·Granted Oct 1, 2024·0 cites·9 claims
- 1878US7666354B2Composition for sterilization comprising ω-alkoxyperoxycarboxylic acidFUJIFILM CORP·Filed 2005·Granted Feb 23, 2010·5 cites·18 claims
- 1977US12384008B2Fastening toolMAX CO LTD·Filed 2022·Granted Aug 12, 2025·0 cites·9 claims
- 2076US2025149636A1Lithium ion batteryTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 2176US2025149634A1Lithium-ion batteryTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 2275US12214457B2Fastening toolMAX CO LTD·Filed 2022·Granted Feb 4, 2025·0 cites·6 claims
- 2375US12186844B2Fastening toolMAX CO LTD·Filed 2022·Granted Jan 7, 2025·0 cites·10 claims
- 2475US12186843B2Fastening toolMAX CO LTD·Filed 2022·Granted Jan 7, 2025·0 cites·10 claims
- 2573US10757842B2Electrical power conversion apparatusDENSO CORP·Filed 2018·Granted Aug 25, 2020·2 cites·9 claims
- 2672US12074089B2Heat exchangerDENSO CORP·Filed 2020·Granted Aug 27, 2024·1 cites·11 claims
- 2772US4903662ASpark timing controller for spark ignited internal combustion engineSANSHIN KOGYO KK·Filed 1988·Granted Feb 27, 1990·30 cites·10 claims
- 2871US11232995B2Semiconductor deviceDENSO CORP·Filed 2019·Granted Jan 25, 2022·2 cites·6 claims
- 2970US7990551B2Image forming apparatus, image forming method and image forming systemTOSHIBA KK·Filed 2010·Granted Aug 2, 2011·1 cites·12 claims
- 3070US2025253593A1Shield connectorSUMITOMO WIRING SYSTEMS·Filed 2025·Application pending·0 cites
- 3169US10544336B2Composition for pressure-sensitive adhesive, pressure-sensitive adhesive resin tape, and wire harnessYAZAKI CORP·Filed 2018·Granted Jan 28, 2020·0 cites·5 claims
- 3267US11892104B2Flexible tube for endoscopes and method for producing sameFUJIFILM CORP·Filed 2021·Granted Feb 6, 2024·0 cites·12 claims
- 3367US8701956B2Hand-held tool, fastener residual quantity detecting mechanism, fastener residual quantity detecting method, and power saving methodTAKEMURA HAJIME·Filed 2009·Granted Apr 22, 2014·11 cites·11 claims
- 3467US8328262B2Pick-up style utility vehicle with expandable cargo bedKAWABATA TAKAO·Filed 2009·Granted Dec 11, 2012·9 cites·1 claims
- 3566US11778779B2Electronic component cooling deviceDENSO CORP·Filed 2019·Granted Oct 3, 2023·1 cites·6 claims
- 3666US9542720B2Terminal device, image display method, and storage mediumSONY MOBILE COMMUNICATIONS INC·Filed 2013·Granted Jan 10, 2017·2 cites·17 claims
- 3765US11075375B2Cathode mixture, all solid state battery, method for producing cathode mixture, and method for producing all solid state batteryTOYOTA MOTOR CO LTD·Filed 2019·Granted Jul 27, 2021·0 cites·13 claims
- 3863US2009263332A1Polymer particle containing paramagnetic metal compoundFUJIFILM CORP·Filed 2009·Application pending·0 cites
- 3961US6015318AHydraulic tilt and trim unit for marine driveYAMAHA MOTOR CO LTD·Filed 1998·Granted Jan 18, 2000·14 cites·20 claims
- 4060US12322908B2Shield connectorSUMITOMO WIRING SYSTEMS·Filed 2023·Granted Jun 3, 2025·0 cites·16 claims
- 4160US7964683B2Biocompatible polymeric compound, biocompatible polymer and polymer particlesFUJIFILM CORP·Filed 2009·Granted Jun 21, 2011·0 cites·4 claims
- 4259US12512631B2Shielded electrical connector for mounting on a circuit board with an inner conductor and outer conductorSUMITOMO WIRING SYSTEMS·Filed 2023·Granted Dec 30, 2025·0 cites·10 claims
- 4359US12500382B2Shielded electrical connector for mounting on a circuit board with an inner conductor and an outer conductorSUMITOMO WIRING SYSTEMS·Filed 2023·Granted Dec 16, 2025·0 cites·3 claims
- 4459US12374832B2Shield connector with outer-conductor-side contact portion contacting housing-side contact portionSUMITOMO WIRING SYSTEMS·Filed 2023·Granted Jul 29, 2025·0 cites·4 claims
- 4559US12081137B2Power converterDENSO CORP·Filed 2022·Granted Sep 3, 2024·0 cites·9 claims
- 4659US11961677B2Capacitor module and power conversion apparatusDENSO CORP·Filed 2022·Granted Apr 16, 2024·0 cites·5 claims
- 4759US7087744B2Fluorescent nucleotides and labeling methods using the sameFUJI PHOTO FILM CO LTD·Filed 2002·Granted Aug 8, 2006·3 cites·15 claims
- 4859US4909764AIgnition timing control system for marine propulsion unitSANSHIN KOGYO KK·Filed 1988·Granted Mar 20, 1990·12 cites·29 claims
- 4959US2025030334A1Power conversion deviceDENSO CORP·Filed 2024·Application pending·0 cites
- 5059US2024215211A1Power conversion deviceDENSO CORP·Filed 2024·Application pending·0 cites
Showing the top 50 of 87 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →