Inventor · disambiguated record
Masakazu Ukita
Also filed as: UKITA MASAKAZU
33 granted patents·24 pending applications·377 citations·filing 1994–2020
97Inventor score
Top patents by PatentIndex Score
57 records- 0196US7054452B2Signal processing apparatus and signal processing methodSONY CORP·Filed 2001·Granted May 30, 2006·101 cites·4 claims
- 0294US8683236B2Outlet 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
- 0393US9085241B2Apparatus and method for managing power of an electronic applianceASANO TOMOYUKI·Filed 2011·Granted Jul 21, 2015·28 cites·24 claims
- 0492US8364961B2Appliance authentication system, and method of controlling power supplySONY CORP·Filed 2011·Granted Jan 29, 2013·19 cites·7 claims
- 0591US8914638B2Electronic 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
- 0689US9386101B2System 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
- 0785US9246602B2Quantum encryption communication apparatus, quantum encryption communication method, and quantum encryption communication systemUKITA MASAKAZU·Filed 2011·Granted Jan 26, 2016·8 cites·13 claims
- 0884US8968094B2Power management apparatus, and method of providing game contentsYOSHIDA ASAMI·Filed 2011·Granted Mar 3, 2015·11 cites·8 claims
- 0980US7206255B2Signal processing apparatus and signal processing methodSONY CORP·Filed 2006·Granted Apr 17, 2007·8 cites·17 claims
- 1079US5764672ASemiconductor laserSONY CORP·Filed 1997·Granted Jun 9, 1998·35 cites·3 claims
- 1177US9035598B2Electrical charging/discharging control apparatus, electric-power management apparatus, electric-power management method and electric-power management systemUKITA MASAKAZU·Filed 2012·Granted May 19, 2015·5 cites·15 claims
- 1276US9343905B2Power control device, power management device and power management systemKATAGI MASANOBU·Filed 2012·Granted May 17, 2016·5 cites·5 claims
- 1375US9866024B2Electric power controller, electric power management device, electric power control method, and electric power management system for trading and distributing electric powerUKITA MASAKAZU·Filed 2012·Granted Jan 9, 2018·5 cites·23 claims
- 1475US9543785B2Electrical charging/discharging control apparatus, electric-power management apparatus, electric-power management method and electric-power management systemSONY CORP·Filed 2015·Granted Jan 10, 2017·2 cites·17 claims
- 1573US9263916B2Power management system, power management apparatus, and power management methodUKITA MASAKAZU·Filed 2011·Granted Feb 16, 2016·5 cites·7 claims
- 1669US6682949B2Semiconductor laser and production method thereofSONY CORP·Filed 2002·Granted Jan 27, 2004·7 cites·1 claims
- 1768US8165298B2Quantum cryptography communication apparatus and communication terminalKAWAMOTO YOHEI·Filed 2008·Granted Apr 24, 2012·4 cites·6 claims
- 1867US9270947B2Terminal device, server, data processing system, data processing method, and programTANAKA YU·Filed 2011·Granted Feb 23, 2016·2 cites·8 claims
- 1966US10564661B2Power control device, power management device and power management systemSONY CORP·Filed 2016·Granted Feb 18, 2020·1 cites·4 claims
- 2065US8749376B2Information processing apparatus, information processing method, program, storage medium, and information processing systemUKITA MASAKAZU·Filed 2012·Granted Jun 10, 2014·2 cites·8 claims
- 2165USRE38339ESemiconductor laserSONY CORP·Filed 2000·Granted Dec 2, 2003·5 cites·6 claims
- 2263US10001798B2Determining power to be supplied based on reservation information of a vehicleUKITA MASAKAZU·Filed 2012·Granted Jun 19, 2018·2 cites·7 claims
- 2359US5625634ASemiconductor laserSONY CORP·Filed 1994·Granted Apr 29, 1997·12 cites·3 claims
- 2459US2003225709A1Communication method, computer, and programFiled 2003·Application pending·0 cites
- 2555US6470039B1Semiconductor laser and production method thereofSONY CORP·Filed 1999·Granted Oct 22, 2002·14 cites·32 claims
- 2654US2020387758A1Information processing apparatus, information processing method, and programSONY CORP·Filed 2018·Application pending·0 cites
- 2752US11406788B2Information processing apparatus and methodSONY CORP·Filed 2018·Granted Aug 9, 2022·0 cites·18 claims
- 2851US2012054042A1Id-value assessment device, id-value assessment system, and id-value assessment methodKAWAMOTO YOHEI·Filed 2011·Application pending·0 cites
- 2949US2012110679A1Service providing system, service providing method, portable communication terminal and serverASANO TOMOYUKI·Filed 2011·Application pending·0 cites
- 3048US2020357503A1Information processing apparatus, information processing method, and programSONY CORP·Filed 2018·Application pending·0 cites
- 3148US2015188716A1Service providing system, service providing method, portable communication terminal and serverSONY CORP·Filed 2015·Application pending·0 cites
- 3247US2012089430A1Distributed processing system, operation device, operation control device, operation control method, method of calculating completion probability of operation task, and programUKITA MASAKAZU·Filed 2011·Application pending·0 cites
- 3346US2011185303A1Power management apparatus, and display methodKATAGI MASANOBU·Filed 2011·Application pending·0 cites
- 3445US7061007B1Ferromagnetic fractal combination structureSONY CORP·Filed 2000·Granted Jun 13, 2006·1 cites·3 claims
- 3544US2004125844A1Semiconductor laser and production method thereofFiled 2003·Application pending·0 cites
- 3643US2023013578A1Composition for hologram recording, hologram recording medium, hologram, and optical device and optical member using sameSONY GROUP CORP·Filed 2020·Application pending·0 cites
- 3742US2007248229A1Quantum cipher communication system and method of setting average photon number at communication terminalSONY CORP·Filed 2007·Application pending·0 cites
- 3842US2012159508A1Task management system, task management method, and programKATAGI MASANOBU·Filed 2011·Application pending·0 cites
- 3942US2020244747A1Information processing device, information processing method, and computer programSONY CORP·Filed 2018·Application pending·0 cites
- 4041US6759676B2Multiply-complexed one-dimensional structure, multiply-twisted helix, multiply-looped ring structure and functional materialSONY CORP·Filed 2001·Granted Jul 6, 2004·1 cites·78 claims
- 4141US2013102335A1Mobile device, information processing device, location information acquisition method, location information acquisition system, and programSONY CORP·Filed 2012·Application pending·0 cites
- 4241US2019094972A1Information processing apparatus, information processing method, and non-transitory computer-readable mediumSONY CORP·Filed 2017·Application pending·0 cites
- 4340US5657336ASemiconductor light-emitting deviceSONY CORP·Filed 1995·Granted Aug 12, 1997·8 cites·12 claims
- 4440US5633514ASemiconductor light emitting device with lattice-matching and lattice-mismatchingSONY CORP·Filed 1995·Granted May 27, 1997·7 cites·3 claims
- 4539US2021326766A1Information processing device, information processing method, and programSONY CORP·Filed 2018·Application pending·0 cites
- 4639US2012269345A1Integrated circuit (ic) cardUKITA MASAKAZU·Filed 2012·Application pending·0 cites
- 4738US2011184584A1Power management apparatus, power management system, and method of controlling applianceUKITA MASAKAZU·Filed 2011·Application pending·0 cites
- 4838US2011184586A1Power management apparatus, and method of registering electronic appliancesASANO TOMOYUKI·Filed 2011·Application pending·0 cites
- 4938US2011185198A1Electronic appliance, power management apparatus, and method of identifying applianceUKITA MASAKAZU·Filed 2011·Application pending·0 cites
- 5037US2018146050A1Information processing device, information processing method, and computer programSONY CORP·Filed 2016·Application pending·0 cites
Showing the top 50 of 57 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →