Inventor · disambiguated record
Kei Tanabe
Also filed as: TANABE KEI
47 granted patents·15 pending applications·345 citations·filing 1996–2025
97Inventor score
Top patents by PatentIndex Score
62 records- 0193US8907962B2Display system with display panel and display controller and driver having moving picture interfaceRENESAS ELECTRONICS CORP·Filed 2013·Granted Dec 9, 2014·9 cites·12 claims
- 0291US7142221B2Display drive control device and electric device including display deviceRENESAS TECH CORP·Filed 2004·Granted Nov 28, 2006·47 cites·24 claims
- 0390US11703491B2Sensor moduleTDK CORP·Filed 2021·Granted Jul 18, 2023·1 cites·18 claims
- 0489US8520885B2Composite speakerTANABE KEI·Filed 2011·Granted Aug 27, 2013·14 cites·20 claims
- 0588US9479873B2Speaker apparatusALPINE ELECTRONICS INC·Filed 2015·Granted Oct 25, 2016·12 cites·4 claims
- 0685US7768492B2Display drive control circuitRENESAS TECH CORP·Filed 2006·Granted Aug 3, 2010·5 cites·49 claims
- 0782US11927648B2Magnetic sensorTDK CORP·Filed 2023·Granted Mar 12, 2024·0 cites·15 claims
- 0881US9591388B2In-car audio systemALPINE ELECTRONICS INC·Filed 2014·Granted Mar 7, 2017·6 cites·12 claims
- 0981US7317461B2Display drive control device and electric device including display deviceRENESAS TECH CORP·Filed 2004·Granted Jan 8, 2008·18 cites·6 claims
- 1080US9983273B2Magnetic field detecting sensor and magnetic field detecting apparatus using the sameTDK CORP·Filed 2015·Granted May 29, 2018·2 cites·12 claims
- 1178US11269024B2Magnetic sensorTDK CORP·Filed 2018·Granted Mar 8, 2022·2 cites·8 claims
- 1278US8582799B2Speaker deviceTANABE KEI·Filed 2010·Granted Nov 12, 2013·6 cites·22 claims
- 1378US5715324ASpeaker having magnetic circuitALPINE ELECTRONICS INC·Filed 1996·Granted Feb 3, 1998·80 cites·19 claims
- 1477US11644517B2Magnetic sensorTDK CORP·Filed 2022·Granted May 9, 2023·0 cites·26 claims
- 1577US2023296577A1Sensor moduleTDK CORP·Filed 2023·Application pending·0 cites
- 1676US8542864B2Speaker deviceTANABE KEI·Filed 2010·Granted Sep 24, 2013·5 cites·10 claims
- 1775US10250970B2Acoustic apparatusALPINE ELECTRONICS INC·Filed 2017·Granted Apr 2, 2019·2 cites·7 claims
- 1873US8325967B2Speaker apparatusTANABE KEI·Filed 2010·Granted Dec 4, 2012·4 cites·17 claims
- 1972USD865719SSpeakerALPINE ELECTRONICS INC·Filed 2018·Granted Nov 5, 2019·12 cites·1 claims
- 2071US11022660B2Magnetic sensor including a magnetic member offset from a magnetoresistive effect elementTDK CORP·Filed 2016·Granted Jun 1, 2021·1 cites·16 claims
- 2169US8106897B2Display drive control device and electric device including display deviceUCHIDA TAKATOSHI·Filed 2007·Granted Jan 31, 2012·2 cites·14 claims
- 2269US5909499ASpeaker with magnetic structure for damping coil displacementALPINE ELECTRONICS INC·Filed 1997·Granted Jun 1, 1999·44 cites·16 claims
- 2366US2025258151A1Gas sensorTDK CORP·Filed 2025·Application pending·0 cites
- 2466US2025264428A1Gas sensorTDK CORP·Filed 2025·Application pending·0 cites
- 2566US2025271385A1Gas sensorTDK CORP·Filed 2025·Application pending·0 cites
- 2665US6829366B2Magnetic circuit and loudspeaker using the sameALPINE ELECTRONICS INC·Filed 2003·Granted Dec 7, 2004·10 cites·18 claims
- 2764US8164331B2Magnetic field measurement method and magnetic sensorIMAI TAKAKAZU·Filed 2009·Granted Apr 24, 2012·5 cites·8 claims
- 2864US2025258122A1Gas sensorTDK CORP·Filed 2025·Application pending·0 cites
- 2964US2025264427A1Gas sensorTDK CORP·Filed 2025·Application pending·0 cites
- 3062US2025297976A1Gas sensorTDK CORP·Filed 2025·Application pending·0 cites
- 3161US11898980B2Gas sensorTDK CORP·Filed 2019·Granted Feb 13, 2024·0 cites·15 claims
- 3261US11249149B2Magnetic sensorTDK CORP·Filed 2016·Granted Feb 15, 2022·0 cites·16 claims
- 3361US2025305978A1Gas sensorTDK CORP·Filed 2025·Application pending·0 cites
- 3461US2009115790A1Display control device and mobile electronic apparatusHITACHI DEVICE ENG·Filed 2008·Application pending·0 cites
- 3559US9454793B2Display control device and mobile electronic apparatusSYNAPTICS DISPLAY DEVICES GK·Filed 2013·Granted Sep 27, 2016·0 cites·11 claims
- 3659US7176870B2Display drive control circuitRENESAS TECH CORP·Filed 2002·Granted Feb 13, 2007·4 cites·23 claims
- 3757US5937076AMagnetic drive apparatus and method for manufacturing coil that forms the apparatusALPINE ELECTRONICS INC·Filed 1996·Granted Aug 10, 1999·30 cites·6 claims
- 3856US10247790B2Magnetic sensorTDK CORP·Filed 2016·Granted Apr 2, 2019·0 cites·16 claims
- 3955US2006262133A1Display drive control device and electric device including display deviceRENESAS TECH CORP·Filed 2006·Application pending·0 cites
- 4053US8552952B2Display drive control circuitSAKAMAKI GORO·Filed 2010·Granted Oct 8, 2013·0 cites·10 claims
- 4153US2005280623A1Display control device and mobile electronic apparatusHITACHI DEVICE ENG·Filed 2005·Application pending·0 cites
- 4250US2012176392A1Display drive control device and electric device including display deviceUCHIDA TAKATOSHI·Filed 2012·Application pending·0 cites
- 4349US12010498B2SpeakerALPS ALPINE CO LTD·Filed 2022·Granted Jun 11, 2024·0 cites·19 claims
- 4448US10859642B2Magnetic sensorTDK CORP·Filed 2016·Granted Dec 8, 2020·0 cites·19 claims
- 4548US9942636B2Vehicle-mounted speaker systemALPINE ELECTRONICS INC·Filed 2017·Granted Apr 10, 2018·0 cites·16 claims
- 4648US6158109ACoil manufacturing method using ring shaped spacerALPINE ELECTRONICS INC·Filed 1998·Granted Dec 12, 2000·12 cites·5 claims
- 4748US5778086AElectronic device connection terminalALPINE ELECTRONICS INC·Filed 1996·Granted Jul 7, 1998·12 cites·22 claims
- 4847US11073576B2Magnetic field detection device and magnetic field detection methodTDK CORP·Filed 2016·Granted Jul 27, 2021·0 cites·12 claims
- 4947US11022659B2Magnetic sensor and magnetic-field detection device including the sameTDK CORP·Filed 2016·Granted Jun 1, 2021·0 cites·17 claims
- 5047US10595130B2SpeakerALPINE ELECTRONICS INC·Filed 2018·Granted Mar 17, 2020·0 cites·16 claims
Showing the top 50 of 62 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →