Inventor · disambiguated record
Motoji Ohmori
Also filed as: OHMORI MOTOJI · YAMAMICHI KEIKO · YAMAMICHI LEGAL REPRESENTATIVE · YAMAMICHI LEGAL REPRESENTATIVE KEIKO
224 granted patents·74 pending applications·2,068 citations·filing 1981–2024
99Inventor score
Files withPANASONIC IP CORP AMERICA104PANASONIC CORP61MATSUSHITA ELECTRIC INDUSTRIAL CO LTD36PANASONIC IP MAN CO LTD29NAKANO TOSHIHISA12
Top patents by PatentIndex Score
298 records- 0196US7917764B2Signature generation device and signature verification devicePANASONIC CORP·Filed 2006·Granted Mar 29, 2011·72 cites·16 claims
- 0295US8261084B2Unauthorized contents detection systemNONAKA MASAO·Filed 2011·Granted Sep 4, 2012·22 cites·6 claims
- 0395US7783884B2Content providing system, information processing device and memory cardPANASONIC CORP·Filed 2005·Granted Aug 24, 2010·48 cites·10 claims
- 0495US4453407AVibration diagnosis method and apparatus for rotary machinesHITACHI LTD·Filed 1981·Granted Jun 12, 1984·113 cites·19 claims
- 0595US4435770AVibration diagnosing method and apparatus for a rotary machineHITACHI LTD·Filed 1981·Granted Mar 6, 1984·105 cites·14 claims
- 0694US11861951B2Driving management system, vehicle, and information processing methodPANASONIC IP CORP AMERICA·Filed 2021·Granted Jan 2, 2024·2 cites·9 claims
- 0794US10445751B2Information obtaining method, information obtaining system, and information appliancePANASONIC IP CORP AMERICA·Filed 2014·Granted Oct 15, 2019·19 cites·13 claims
- 0894US7549061B2Unauthorized contents detection systemPANASONIC CORP·Filed 2005·Granted Jun 16, 2009·28 cites·11 claims
- 0994US7484090B2Encryption apparatus, decryption apparatus, secret key generation apparatus, and copyright protection systemPANASONIC CORP·Filed 2004·Granted Jan 27, 2009·48 cites·91 claims
- 1093US7743261B2Unauthorized contents detection systemPANASONIC CORP·Filed 2007·Granted Jun 22, 2010·20 cites·9 claims
- 1192US7933409B2Content playback devicePANASONIC CORP·Filed 2005·Granted Apr 26, 2011·11 cites·37 claims
- 1292US7353543B2Contents distribution systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Apr 1, 2008·75 cites·9 claims
- 1392US7020636B2Storage-medium rental systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Mar 28, 2006·34 cites·17 claims
- 1490US9441991B2Method for providing data using fridge's log informationPANASONIC IP CORP AMERICA·Filed 2014·Granted Sep 13, 2016·12 cites·22 claims
- 1590US7760988B2Content use device and recording mediumPANASONIC CORP·Filed 2005·Granted Jul 20, 2010·9 cites·12 claims
- 1689US8184805B2Program converter, encrypting device, and encrypting methodYOKOTA KAORU·Filed 2010·Granted May 22, 2012·12 cites·10 claims
- 1789US7427022B2Ticket management system, terminal device, ticket management server, register device, value conversion method, computer program, and recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Sep 23, 2008·16 cites·22 claims
- 1889US6995692B2Data converter and method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Feb 7, 2006·56 cites·16 claims
- 1989US6917684B1Method of encryption and decryption with block number dependant key sets, each set having a different number of keysTOSHIBA KK·Filed 2000·Granted Jul 12, 2005·69 cites·10 claims
- 2088US4448077AVibration diagnosis method for rotary machineHITACHI LTD·Filed 1982·Granted May 15, 1984·52 cites·11 claims
- 2187US10846966B2Suspicious person report system and suspicious person report methodPANASONIC IP MAN CO LTD·Filed 2019·Granted Nov 24, 2020·5 cites·9 claims
- 2287US9832821B2Method for controlling information terminal apparatusPANASONIC IP CORP AMERICA·Filed 2014·Granted Nov 28, 2017·7 cites·16 claims
- 2387US9774608B2Device control method, device control system, and server devicePANASONIC IP MAN CO LTD·Filed 2013·Granted Sep 26, 2017·8 cites·16 claims
- 2487US8054967B2Computer system and computer program executing encryption or decryptionPANASONIC CORP·Filed 2005·Granted Nov 8, 2011·17 cites·10 claims
- 2587US7647646B2Information input/output system, key management device, and user devicePANASONIC CORP·Filed 2003·Granted Jan 12, 2010·23 cites·5 claims
- 2687US7617536B2Unauthorized device detection device, unauthorized device detection system, unauthorized device detection method, program, recording medium, and device information update methodPANASONIC CORP·Filed 2005·Granted Nov 10, 2009·17 cites·11 claims
- 2787US7395425B2Data protection system that protects data by encrypting the dataMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jul 1, 2008·26 cites·14 claims
- 2886US9270463B2Unauthorized connection detecting device, unauthorized connection detecting system, and unauthorized connection detecting methodPANASONIC CORP·Filed 2012·Granted Feb 23, 2016·11 cites·8 claims
- 2986US8972300B2Content distribution systemNONAKA MASAO·Filed 2007·Granted Mar 3, 2015·8 cites·4 claims
- 3086US7401232B2Content playback apparatus method and program and key management apparatus and systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jul 15, 2008·33 cites·18 claims
- 3186US7373503B2Public key certificate revocation list generation apparatus, revocation judgement apparatus, and authentication systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted May 13, 2008·21 cites·24 claims
- 3286US2025119366A1Information management methodPANASONIC IP CORP AMERICA·Filed 2024·Application pending·0 cites
- 3385US11107300B2Driving management system, vehicle, and information processing methodPANASONIC IP CORP AMERICA·Filed 2018·Granted Aug 31, 2021·4 cites·11 claims
- 3485US9390716B2Control method for household electrical appliance, household electrical appliance control system, and gatewayPANASONIC IP CORP AMERICA·Filed 2014·Granted Jul 12, 2016·10 cites·21 claims
- 3585US7889863B2Recording device, recording medium, and content protection systemPANASONIC CORP·Filed 2005·Granted Feb 15, 2011·9 cites·14 claims
- 3685US7698743B2Authentication server, method and system for detecting unauthorized terminalPANASONIC CORP·Filed 2004·Granted Apr 13, 2010·44 cites·8 claims
- 3785US7664260B2Signature generation device, key generation device, and signature generation methodPANASONIC CORP·Filed 2006·Granted Feb 16, 2010·14 cites·14 claims
- 3885US7448087B2System for preventing unauthorized use of recording mediaMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Nov 4, 2008·36 cites·25 claims
- 3984US12206561B2Information management methodPANASONIC IP CORP AMERICA·Filed 2024·Granted Jan 21, 2025·0 cites·3 claims
- 4084US7974926B2Content use system, information terminal, and settlement systemPANASONIC CORP·Filed 2005·Granted Jul 5, 2011·12 cites·13 claims
- 4183US9729332B2Device authentication system and authentication methodPANASONIC IP MAN CO LTD·Filed 2015·Granted Aug 8, 2017·4 cites·11 claims
- 4283US9564129B2Voice interaction method, and devicePANASONIC IP CORP AMERICA·Filed 2014·Granted Feb 7, 2017·8 cites·5 claims
- 4383US8601590B2Content distribution systemNAKANO TOSHIHISA·Filed 2007·Granted Dec 3, 2013·14 cites·11 claims
- 4483US8312297B2Program illegiblizing device and methodSATO TAICHI·Filed 2006·Granted Nov 13, 2012·15 cites·25 claims
- 4583US8065498B2Backup system, recording/reproduction device, backup device, backup method, program, and integrated circuitITO YOSHIKATSU·Filed 2005·Granted Nov 22, 2011·7 cites·17 claims
- 4682US9973487B2Authentication methodPANASONIC IP CORP AMERICA·Filed 2016·Granted May 15, 2018·4 cites·8 claims
- 4782US9621433B2Control method used in a remote control systemPANASONIC IP CORP AMERICA·Filed 2013·Granted Apr 11, 2017·8 cites·17 claims
- 4882US7194091B2Content using systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Mar 20, 2007·35 cites·35 claims
- 4981US7792295B2Monitoring camera system, imaging device, and video display devicePANASONIC CORP·Filed 2006·Granted Sep 7, 2010·7 cites·16 claims
- 5081US7296147B2Authentication system and key registration apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Nov 13, 2007·35 cites·6 claims
Showing the top 50 of 298 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →