Inventor · disambiguated record
Yohei Kawamoto
Also filed as: KAWAMOTO YOHEI
19 granted patents·20 pending applications·157 citations·filing 2005–2019
93Inventor score
Top patents by PatentIndex Score
39 records- 0194US8683236B2Outlet expansion appartus containing a delegate authentication unit to perform authentication of an electronic appliance with a power management apparatusUKITA MASAKAZU·Filed 2011·Granted Mar 25, 2014·32 cites·14 claims
- 0293US9085241B2Apparatus and method for managing power of an electronic applianceASANO TOMOYUKI·Filed 2011·Granted Jul 21, 2015·28 cites·24 claims
- 0392US8364961B2Appliance authentication system, and method of controlling power supplySONY CORP·Filed 2011·Granted Jan 29, 2013·19 cites·7 claims
- 0491US8914638B2Electronic watermark generating apparatus, electronic watermark verifying apparatus, method of generating electronic watermark, and method of verifying electronic watermarkKAWAMOTO YOHEI·Filed 2011·Granted Dec 16, 2014·25 cites·12 claims
- 0589US9386101B2System and method for securing a power management apparatus from an attack by verifying acquired data based on statistical processing, data simulation, and watermark verificationKAWAMOTO YOHEI·Filed 2011·Granted Jul 5, 2016·12 cites·10 claims
- 0685US9246602B2Quantum encryption communication apparatus, quantum encryption communication method, and quantum encryption communication systemUKITA MASAKAZU·Filed 2011·Granted Jan 26, 2016·8 cites·13 claims
- 0784US8968094B2Power management apparatus, and method of providing game contentsYOSHIDA ASAMI·Filed 2011·Granted Mar 3, 2015·11 cites·8 claims
- 0879US8175273B2Quantum cryptography communication method, quantum cryptography communication apparatus, and quantum cryptography communication systemKAWAMOTO YOHEI·Filed 2005·Granted May 8, 2012·10 cites·20 claims
- 0973US9263916B2Power management system, power management apparatus, and power management methodUKITA MASAKAZU·Filed 2011·Granted Feb 16, 2016·5 cites·7 claims
- 1068US8165298B2Quantum cryptography communication apparatus and communication terminalKAWAMOTO YOHEI·Filed 2008·Granted Apr 24, 2012·4 cites·6 claims
- 1167US9270947B2Terminal device, server, data processing system, data processing method, and programTANAKA YU·Filed 2011·Granted Feb 23, 2016·2 cites·8 claims
- 1262US9607173B2Information processing apparatus, information processing method, and recording mediumSONY CORP·Filed 2015·Granted Mar 28, 2017·1 cites·17 claims
- 1353US11573648B2Information processing apparatus and information processing method to identify gesture operation of a userSONY CORP·Filed 2019·Granted Feb 7, 2023·0 cites·19 claims
- 1451US10587607B2Information processing apparatus and information processing method for public key scheme based user authenticationSONY CORP·Filed 2014·Granted Mar 10, 2020·0 cites·17 claims
- 1551US2012054042A1Id-value assessment device, id-value assessment system, and id-value assessment methodKAWAMOTO YOHEI·Filed 2011·Application pending·0 cites
- 1650US9705858B2Information processing device and information processing method to maintain secret key for authenticationSONY CORP·Filed 2014·Granted Jul 11, 2017·0 cites·16 claims
- 1749US10447673B2Information processing apparatus, information processing method, and computer programSONY CORP·Filed 2014·Granted Oct 15, 2019·0 cites·19 claims
- 1849US2012110679A1Service providing system, service providing method, portable communication terminal and serverASANO TOMOYUKI·Filed 2011·Application pending·0 cites
- 1948US2019183358A1Information processing apparatus, information processing method, and programSONY CORP·Filed 2017·Application pending·0 cites
- 2048US2015188716A1Service providing system, service providing method, portable communication terminal and serverSONY CORP·Filed 2015·Application pending·0 cites
- 2148US2020226276A1Information processing device, information processing system, information processing method, and programSONY CORP·Filed 2018·Application pending·0 cites
- 2246US10108650B2Information processing device and information processing methodSONY CORP·Filed 2013·Granted Oct 23, 2018·0 cites·14 claims
- 2346US2011185303A1Power management apparatus, and display methodKATAGI MASANOBU·Filed 2011·Application pending·0 cites
- 2445US9882721B2Authentication using electronic signatureSONY CORP·Filed 2013·Granted Jan 30, 2018·0 cites·24 claims
- 2544US2021247289A1Environmental measurement apparatus, information processing apparatus, information processing system, information processing method, and programSONY CORP·Filed 2019·Application pending·0 cites
- 2643US2022109679A1Information processing device, method, and programSONY CORP·Filed 2018·Application pending·0 cites
- 2742US2013289977A1Information processing device, information processing method, and programSONY CORP·Filed 2013·Application pending·0 cites
- 2842US2007248229A1Quantum cipher communication system and method of setting average photon number at communication terminalSONY CORP·Filed 2007·Application pending·0 cites
- 2942US2014012862A1Information processing apparatus, information processing method, program, and information processing systemSONY CORP·Filed 2013·Application pending·0 cites
- 3041US10650083B2Information processing device, information processing system, and information processing method to determine correlation of dataSONY CORP·Filed 2016·Granted May 12, 2020·0 cites·14 claims
- 3141US2019209027A1Information processing apparatus, information processing method, and programSONY CORP·Filed 2017·Application pending·0 cites
- 3240US2014068788A1Information processing apparatus, information processing system, information processing method, program and client terminalSONY CORP·Filed 2013·Application pending·0 cites
- 3339US2013268679A1Information processing apparatus, information processing method, and programASANO TOMOYUKI·Filed 2011·Application pending·0 cites
- 3439US2012269345A1Integrated circuit (ic) cardUKITA MASAKAZU·Filed 2012·Application pending·0 cites
- 3538US2011184584A1Power management apparatus, power management system, and method of controlling applianceUKITA MASAKAZU·Filed 2011·Application pending·0 cites
- 3638US2011184586A1Power management apparatus, and method of registering electronic appliancesASANO TOMOYUKI·Filed 2011·Application pending·0 cites
- 3738US2018366227A1Information processing device, information processing system, and information processing method, and programSONY CORP·Filed 2016·Application pending·0 cites
- 3838US2011185198A1Electronic appliance, power management apparatus, and method of identifying applianceUKITA MASAKAZU·Filed 2011·Application pending·0 cites
- 3934US2011184585A1Power management apparatus, electronic appliance, and method of registering electronic appliancesMATSUDA SEIICHI·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Yohei Kawamoto files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →