Inventor · disambiguated record
Yoji Kawamoto
Also filed as: KAWAMOTO YOJI
47 granted patents·11 pending applications·2,161 citations·filing 1974–2023
99Inventor score
Files withSONY CORP28KAWAMOTO YOJI6MATSUSHITA ELECTRIC WORKS LTD6MOBILEMEDIA IDEAS LLC4MINOLTA CAMERA KK2
Top patents by PatentIndex Score
58 records- 0198US5493747AElectric toothbrushMATSUSHITA ELECTRIC WORKS LTD·Filed 1994·Granted Feb 27, 1996·191 cites·23 claims
- 0297US7251475B2Information processing apparatus and method, information processing system, and transmission mediumSONY CORP·Filed 2004·Granted Jul 31, 2007·106 cites·26 claims
- 0397US5504959AElectric toothbrushMATSUSHITA ELECTRIC WORKS LTD·Filed 1994·Granted Apr 9, 1996·264 cites·7 claims
- 0496US6169902B1Information terminal, processing method by information terminal, information providing apparatus and information network systemSONY CORP·Filed 1998·Granted Jan 2, 2001·282 cites·11 claims
- 0595US6314295B1Terminal unit, position display method, information providing system, and information providing methodSONY CORP·Filed 1996·Granted Nov 6, 2001·167 cites·35 claims
- 0693US7657285B2Information processing apparatus and method, information processing system, and transmission mediumSONY CORP·Filed 2006·Granted Feb 2, 2010·13 cites·24 claims
- 0793US7190971B1Information processing apparatus and method, information processing system, and transmission mediumSONY CORP·Filed 1998·Granted Mar 13, 2007·197 cites·12 claims
- 0893US5634791AMouth washerMATSUSHITA ELECTRIC WORKS LTD·Filed 1995·Granted Jun 3, 1997·164 cites·9 claims
- 0991US6167277ATerminal equipment, positional information display method, positional information providing device and positional information providing methodSONY CORP·Filed 1996·Granted Dec 26, 2000·205 cites·12 claims
- 1090US7487549B2Information processing apparatus, information processing method, recording medium, and programSONY CORP·Filed 2003·Granted Feb 3, 2009·27 cites·9 claims
- 1189US8042192B2Information processing apparatus, information processing method, recording medium, and programSONY CORP·Filed 2008·Granted Oct 18, 2011·8 cites·9 claims
- 1289US7861308B2Digital rights management using trusted timeSONY CORP·Filed 2005·Granted Dec 28, 2010·12 cites·21 claims
- 1387US8437800B2Information processing apparatus and method, information processing system, and transmission mediumKAWAMOTO YOJI·Filed 2012·Granted May 7, 2013·4 cites·18 claims
- 1487US7991431B2Information processing apparatus and method, information processing system, and transmission mediumMOBILEMEDIA IDEAS LLC·Filed 2006·Granted Aug 2, 2011·6 cites·17 claims
- 1587US5170809APowered dental flossMATSUSHITA ELECTRIC WORKS LTD·Filed 1991·Granted Dec 15, 1992·108 cites·16 claims
- 1686US7774022B2Information processing apparatus and method, information processing system, and transmission mediumMOBILEMEDIA IDEAS LLC·Filed 2006·Granted Aug 10, 2010·5 cites·12 claims
- 1786US3962141AVitreous photoconductive materialMINOLTA CAMERA KK·Filed 1974·Granted Jun 8, 1976·31 cites·1 claims
- 1881US6584320B1Server based provision of map data to terminal devicesSONY CORP·Filed 2000·Granted Jun 24, 2003·29 cites·24 claims
- 1979US8190202B2Information processing apparatus and method, information processing system, and transmission mediumKAWAMOTO YOJI·Filed 2007·Granted May 29, 2012·2 cites·4 claims
- 2079US7636545B2Information processing apparatus and method, information processing system, and transmission mediumSONY CORP·Filed 2006·Granted Dec 22, 2009·2 cites·42 claims
- 2179US7503073B2Information managing apparatus and method, recording medium, and programSONY CORP·Filed 2003·Granted Mar 10, 2009·11 cites·6 claims
- 2278US4756202ATransmission gearingMATSUSHITA ELECTRIC WORKS LTD·Filed 1987·Granted Jul 12, 1988·27 cites·15 claims
- 2377US4919294ABottom structure of a thin-walled canMITSUBISHI HEAVY IND LTD·Filed 1989·Granted Apr 24, 1990·56 cites·3 claims
- 2475US8996063B2Information processing apparatus and method, information processing system, and transmission mediumMOBILEMEDIA IDEAS LLC·Filed 2013·Granted Mar 31, 2015·1 cites·9 claims
- 2575US7031729B2Terminal unit, position display method, information providing system, and information providing methodSONY CORP·Filed 2005·Granted Apr 18, 2006·4 cites·1 claims
- 2674US8396805B2Management apparatus, information processing apparatus, management method, and information processing methodADACHI SEIICHI·Filed 2007·Granted Mar 12, 2013·9 cites·16 claims
- 2774US8239961B2Digital rights management using trusted timeSTROHWIG MARC E·Filed 2010·Granted Aug 7, 2012·4 cites·22 claims
- 2874US6341133B1Information providing apparatus and portable communication terminalSONY CORP·Filed 1996·Granted Jan 22, 2002·66 cites·8 claims
- 2973US8161129B2Communication system, network system, information controller and terminal equipmentKAWAMOTO YOJI·Filed 2006·Granted Apr 17, 2012·3 cites·4 claims
- 3072US7827113B2Method and system for providing a content subscription serviceSONY CORP·Filed 2005·Granted Nov 2, 2010·4 cites·27 claims
- 3170US7933837B2Content information providing system, content information providing server, content reproduction apparatus, content information providing method, content reproduction method and computer programSONY CORP·Filed 2006·Granted Apr 26, 2011·3 cites·3 claims
- 3269US6907255B2Terminal unit, position display method, information providing system, and information providing methodSONY CORP·Filed 2001·Granted Jun 14, 2005·9 cites·6 claims
- 3368US9088374B2Information processing apparatus and method, information processing system, and transmission mediumMOBILEMEDIA IDEAS LLC·Filed 2014·Granted Jul 21, 2015·0 cites·10 claims
- 3468US7783325B2Transmission and reception forwarding systemSONY CORP·Filed 2006·Granted Aug 24, 2010·2 cites·3 claims
- 3567US6108554AInformation providing systemSONY CORP·Filed 1996·Granted Aug 22, 2000·59 cites·7 claims
- 3664US7640360B1Network system including a terminal device capable of registering with a serverSONY CORP·Filed 2000·Granted Dec 29, 2009·7 cites·2 claims
- 3764US6075993APersonal station and information providing systemSONY CORP·Filed 1995·Granted Jun 13, 2000·48 cites·14 claims
- 3861US7861313B2Information managing apparatus and method, recording medium, and programSONY CORP·Filed 2007·Granted Dec 28, 2010·0 cites·4 claims
- 3959US6996405B2Terminal unit, position display method, information providing system, and information providing methodSONY CORP·Filed 2005·Granted Feb 7, 2006·1 cites·1 claims
- 4059US6934777B2Terminal device, apparatus and method for controlling a terminal device, and method of controlling a process in a terminal deviceSONY CORP·Filed 2001·Granted Aug 23, 2005·5 cites·16 claims
- 4159US2024330419A1Type-1 authentication based on ai-generated queriesSONY GROUP CORP·Filed 2023·Application pending·0 cites
- 4259US2005119967A1Information processing device and method, program storage medium and programFiled 2003·Application pending·0 cites
- 4358US8544108B2Copyright protection storage medium, information recording apparatus and information recording method, and information playback apparatus and information playback methodKAWAMOTO YOJI·Filed 2007·Granted Sep 24, 2013·1 cites·20 claims
- 4456US2008077059A1Massage MachineMATSUSHITA ELECTRIC WORKS LTD·Filed 2007·Application pending·0 cites
- 4555US2014047032A1User information processing unit, user information processing system, terminal unit, apparatus and method for providing informationSONY CORP·Filed 2013·Application pending·0 cites
- 4652US8103004B2Method, apparatus and system for use in distributed and parallel decryptionCHAVANNE PIERRE·Filed 2004·Granted Jan 24, 2012·5 cites·17 claims
- 4751US2016261710A1User information processing unit, user information processing system, terminal unit, apparatus and method for providing informationSONY CORP·Filed 2016·Application pending·0 cites
- 4850US8301569B2Content information providing system, content information providing server, content reproduction apparatus, content information providing method, content reproduction method and computer programKAWAMOTO YOJI·Filed 2010·Granted Oct 30, 2012·0 cites·7 claims
- 4950US2010023980A1Information Processing Apparatus, Terminal Apparatus, and ProgramYAMAGISHI YASUAKI·Filed 2009·Application pending·0 cites
- 5049US2011072268A1Server apparatus, license distribution method, and content reception apparatusYAMAGISHI YASUAKI·Filed 2009·Application pending·0 cites
Showing the top 50 of 58 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →