Inventor · disambiguated record
Takeshi Hatakeyama
Also filed as: HATAKEYAMA TAKESHI
65 granted patents·23 pending applications·632 citations·filing 1990–2024
98Inventor score
Files withPANASONIC IP MAN CO LTD32SONY CORP10MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9SUMIDA CORP8HATAKEYAMA TAKESHI7
Top patents by PatentIndex Score
88 records- 0196US11815756B2Information display devicePANASONIC IP MAN CO LTD·Filed 2022·Granted Nov 14, 2023·2 cites·16 claims
- 0296US6600975B2In-vehicle communication device and communication control methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jul 29, 2003·229 cites·26 claims
- 0390US6545587B1Bidirectional remote control system, bidirectional remote controller, and device controlled by bidirectional remote controllerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Apr 8, 2003·141 cites·14 claims
- 0486US7466495B2Image pickup apparatus and zoom lensSONY CORP·Filed 2008·Granted Dec 16, 2008·10 cites·12 claims
- 0586US7251507B2On-vehicle handsfree system and mobile terminal thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jul 31, 2007·37 cites·24 claims
- 0683US11340488B2Information display devicePANASONIC IP MAN CO LTD·Filed 2020·Granted May 24, 2022·1 cites·16 claims
- 0783US5098610AConductive thermoplastic resin compositionMITSUBISHI PETROCHEMICAL CO·Filed 1990·Granted Mar 24, 1992·59 cites·11 claims
- 0882US6587756B2Communication system, vehicle-mounted communication system, communication device, and vehicle-mounted deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jul 1, 2003·39 cites·46 claims
- 0981US11733517B2Ocular optical system, medical viewer, and medical viewer systemSONY CORP·Filed 2019·Granted Aug 22, 2023·2 cites·11 claims
- 1080US7990623B2Zoom lens and imaging capturing deviceSONY CORP·Filed 2006·Granted Aug 2, 2011·6 cites·9 claims
- 1180US2024418998A1Ocular optical system, medical viewer, and medical viewer systemSONY GROUP CORP·Filed 2024·Application pending·0 cites
- 1279US12130440B2Ocular optical system, medical viewer, and medical viewer systemSONY GROUP CORP·Filed 2023·Granted Oct 29, 2024·0 cites·19 claims
- 1379US8896938B2Catadioptric lens system and imaging apparatusHATAKEYAMA TAKESHI·Filed 2012·Granted Nov 25, 2014·5 cites·11 claims
- 1477US8767318B2Catadioptric lens system and imaging apparatusHATAKEYAMA TAKESHI·Filed 2012·Granted Jul 1, 2014·4 cites·16 claims
- 1573USD966024SWall transmissive display for airplane seat unitPANASONIC IP MAN CO LTD·Filed 2020·Granted Oct 11, 2022·5 cites·1 claims
- 1673US8804243B2Zoom lens and imaging apparatusHATAKEYAMA TAKESHI·Filed 2011·Granted Aug 12, 2014·3 cites·7 claims
- 1772US7449842B2Discharge tube drive circuitSUMIDA CORP·Filed 2007·Granted Nov 11, 2008·4 cites·11 claims
- 1872US7113742B2Communication system and communication deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Sep 26, 2006·14 cites·31 claims
- 1970US8574361B2Group-III element nitride crystal producing method and group-III element nitride crystalYAMADA OSAMU·Filed 2008·Granted Nov 5, 2013·2 cites·12 claims
- 2070US7031659B2Communication system, communication device, and communication methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Apr 18, 2006·16 cites·16 claims
- 2170US2020319497A1Information display devicePANASONIC IP MAN CO LTD·Filed 2020·Application pending·0 cites
- 2269US8387098B2AV content view systemPANASONIC CORP·Filed 2009·Granted Feb 26, 2013·3 cites·14 claims
- 2367US10063967B2Sound collecting device and sound collecting methodPANASONIC IP MAN CO LTD·Filed 2017·Granted Aug 28, 2018·1 cites·18 claims
- 2466US10895638B2Radar detection system and radar detection methodPANASONIC IP MAN CO LTD·Filed 2018·Granted Jan 19, 2021·1 cites·10 claims
- 2566US9571959B2Communication device for mobile body, communication system for mobile body, and automatic time correction method featuring communication device for mobile bodyPANASONIC IP MAN CO LTD·Filed 2014·Granted Feb 14, 2017·1 cites·13 claims
- 2665US2014030549A1Group iii element nitride crystal producing method and group-iii element nitride crystalYAMADA OSAMU·Filed 2013·Application pending·0 cites
- 2764US10782327B2Power supply system, power control device, and power supply devicePANASONIC IP MAN CO LTD·Filed 2017·Granted Sep 22, 2020·1 cites·6 claims
- 2862US10749599B2Optical communication methodPANASONIC IP MAN CO LTD·Filed 2019·Granted Aug 18, 2020·0 cites·2 claims
- 2961US12379304B2Particle analyzer, particle analysis method, and optical measurement deviceSONY GROUP CORP·Filed 2021·Granted Aug 5, 2025·0 cites·15 claims
- 3061US7206588B2Communication device and communication systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Apr 17, 2007·8 cites·49 claims
- 3160US10109412B2Coil part and method of manufacturing coil partSUMIDA CORP·Filed 2017·Granted Oct 23, 2018·0 cites·4 claims
- 3260US7557514B2Inverter driving circuitSUMIDA CORP·Filed 2007·Granted Jul 7, 2009·1 cites·5 claims
- 3360US7515443B2Inverter circuitSUMIDA CORP·Filed 2007·Granted Apr 7, 2009·1 cites·9 claims
- 3460US7031656B2Hands-free telephone conversation system and relay device in hands-free telephone conversation systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Apr 18, 2006·5 cites·16 claims
- 3559US2025210248A1Surface mount coil componentSUMIDA CORP·Filed 2022·Application pending·0 cites
- 3659US2024329370A1Objective lens and sample analyzerSONY GROUP CORP·Filed 2022·Application pending·0 cites
- 3757US7872080B2Processes for producing a catalyst component for addition polymerization, a catalyst and an addition polymerSUMITOMO CHEMICAL CO·Filed 2009·Granted Jan 18, 2011·0 cites·7 claims
- 3856US11194429B2Information display terminalPANASONIC IP MAN CO LTD·Filed 2020·Granted Dec 7, 2021·0 cites·20 claims
- 3956US8213812B2Image forming apparatus, method of determining deterioration degree of development agent, and program of determining deterioration degree of development agentIZUMI TAKAO·Filed 2009·Granted Jul 3, 2012·1 cites·12 claims
- 4056US8055126B2Zoom lens, image capture apparatus, and method for controlling zoom lensSONY CORP·Filed 2009·Granted Nov 8, 2011·1 cites·17 claims
- 4156US2025071599A1System and device for wireless communicationPANASONIC IP MAN CO LTD·Filed 2023·Application pending·0 cites
- 4255US9568718B2Catadioptric lens system and image pickup unitSONY CORP·Filed 2013·Granted Feb 14, 2017·1 cites·9 claims
- 4354US10292017B2Communication device for mobile body, communication system for mobile body, and automatic time correction method featuring communication device for mobile bodyPANASONIC IP MAN CO LTD·Filed 2016·Granted May 14, 2019·0 cites·6 claims
- 4454US6414972B1Signal decoding method, signal decoding apparatus, signal multiplexing method, signal multiplexing apparatus, and recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jul 2, 2002·17 cites·19 claims
- 4553US2020343972A1Optical communication methodPANASONIC IP MAN CO LTD·Filed 2020·Application pending·0 cites
- 4652US11605362B2Information display device and information display methodPANASONIC IP MAN CO LTD·Filed 2021·Granted Mar 14, 2023·0 cites·8 claims
- 4752US10489641B2Image processing apparatus, image processing system, and image processing methodPANASONIC IP MAN CO LTD·Filed 2018·Granted Nov 26, 2019·0 cites·12 claims
- 4850US9747829B2Display devicePANASONIC IP MAN CO LTD·Filed 2013·Granted Aug 29, 2017·0 cites·13 claims
- 4950US8013536B2Inverter circuitSUMIDA CORP·Filed 2007·Granted Sep 6, 2011·0 cites·7 claims
- 5050US5153247AInjection-molded product with superior dimensional precisionMITSUBISHI PETROCHEMICAL CO·Filed 1991·Granted Oct 6, 1992·8 cites·19 claims
Showing the top 50 of 88 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →