Inventor · disambiguated record
Norikazu Okada
Also filed as: OKADA NORIKAZU
29 granted patents·8 pending applications·144 citations·filing 2003–2021
96Inventor score
Top patents by PatentIndex Score
37 records- 0192US7460808B2Image forming apparatus and power supply control methodRICOH KK·Filed 2005·Granted Dec 2, 2008·17 cites·20 claims
- 0290US8103183B2Heater control with varying control cycle and lighting patternNEMOTO EIJI·Filed 2010·Granted Jan 24, 2012·11 cites·15 claims
- 0388US8260165B2Image forming apparatus and heater control methodCHOSOKABE KIRIKO·Filed 2010·Granted Sep 4, 2012·7 cites·15 claims
- 0485US7945181B2Fixing device, image forming apparatus, and fixing-device control methodRICOH CO LTD·Filed 2009·Granted May 17, 2011·8 cites·15 claims
- 0583US7276687B2Optical encoder and electronic equipment using the sameSHARP KK·Filed 2005·Granted Oct 2, 2007·13 cites·5 claims
- 0680US8010007B2Image forming apparatus including a plurality of heating units and method of controlling the sameRICOH CO LTD·Filed 2008·Granted Aug 30, 2011·6 cites·11 claims
- 0780US7943897B2Optical encoder and electronic equipmentSHARP KK·Filed 2008·Granted May 17, 2011·10 cites·4 claims
- 0879US8594520B2Image forming apparatus and method of monitoring image forming apparatus power consumptionKOHRI YUUSUKE·Filed 2010·Granted Nov 26, 2013·5 cites·18 claims
- 0978US7329858B2Optical encoder and electronic equipment having sameSHARP KK·Filed 2005·Granted Feb 12, 2008·9 cites·14 claims
- 1077US9116479B2Fixing control device, fixing control method, and image forming apparatusUMEZAWA HIROAKI·Filed 2014·Granted Aug 25, 2015·4 cites·11 claims
- 1177US7612327B2Optical encoder and electronic equipment having the sameSHARP KK·Filed 2008·Granted Nov 3, 2009·8 cites·7 claims
- 1275US9429909B2Image forming apparatusSHIRAI TAKAAKI·Filed 2014·Granted Aug 30, 2016·2 cites·18 claims
- 1374US9541867B2Apparatus, method, and non-transitory recording medium for power generation using heat in image forming apparatusEHARA HOMARE·Filed 2015·Granted Jan 10, 2017·2 cites·11 claims
- 1471US7439489B2Photoelectric encoder and electronic equipment using the sameSHARP KK·Filed 2007·Granted Oct 21, 2008·6 cites·7 claims
- 1569US9176007B2Optical sensor including light-receiving element having two terminals and electronics device including the optical sensorOKADA NORIKAZU·Filed 2012·Granted Nov 3, 2015·4 cites·19 claims
- 1667US9389573B2Image forming apparatus, image forming method, and computer-readable storage mediumOKADA NORIKAZU·Filed 2015·Granted Jul 12, 2016·1 cites·8 claims
- 1767US7391010B2Photoelectric encoder and electronic equipment with increased resolutionSHARP KK·Filed 2006·Granted Jun 24, 2008·5 cites·5 claims
- 1865US8530800B2Heater control device, image forming apparatus, and computer program productADACHI HIROSHI·Filed 2010·Granted Sep 10, 2013·1 cites·19 claims
- 1965US7223963B2Optical encoderSHARP KK·Filed 2004·Granted May 29, 2007·11 cites·12 claims
- 2062US7820957B2Optical encoder for detecting movement of a moving object and electronic equipment including the optical encoderSHARP KK·Filed 2008·Granted Oct 26, 2010·4 cites·8 claims
- 2159US8040267B2Decoder device and movement controllerSHARP KK·Filed 2010·Granted Oct 18, 2011·1 cites·5 claims
- 2258US9083185B2Power source device, electronic device, image forming apparatus, and power source control methodOKADA NORIKAZU·Filed 2013·Granted Jul 14, 2015·1 cites·18 claims
- 2357US6931222B2Method of and apparatus for deriving information, electric appliance, image formation apparatus, and computer productRICOH KK·Filed 2003·Granted Aug 16, 2005·6 cites·26 claims
- 2455US9661169B2Electric power supplying device and image processing apparatusYAMASHITA TOMOYUKI·Filed 2016·Granted May 23, 2017·1 cites·6 claims
- 2548US8664580B2Optical sensor and electronic equipmentYASUKAWA KOHEI·Filed 2012·Granted Mar 4, 2014·1 cites·12 claims
- 2645US9599506B2Optical sensor and electronic apparatus with a first auxiliary current and current amplifierSHARP KK·Filed 2013·Granted Mar 21, 2017·0 cites·10 claims
- 2745US2006227231A1Photoelectric conversion device and electronic equipmentSHARP KK·Filed 2006·Application pending·0 cites
- 2843US2021373159A1ToF DISTANCE SENSOR AND ELECTRONIC DEVICESHARP FUKUYAMA SEMICONDUCTOR CO LTD·Filed 2021·Application pending·0 cites
- 2939US2008283736A1Optical encoder and electronic equipment having the sameOKADA NORIKAZU·Filed 2008·Application pending·0 cites
- 3038US2013294794A1Image forming apparatus, output order setting method, and computer program productYOSHIOKA YU·Filed 2013·Application pending·0 cites
- 3138US2008054169A1Optical encoderOKADA NORIKAZU·Filed 2007·Application pending·0 cites
- 3236US2019331769A1Optical sensor and electronic apparatusSHARP KK·Filed 2019·Application pending·0 cites
- 3335US9640700B2Optical sensor, and electronic apparatusSHARP KK·Filed 2013·Granted May 2, 2017·0 cites·7 claims
- 3432US2016336799A1Commercial ac power shutdown detecting apparatus, and system including the sameIWATA ATSUKI·Filed 2016·Application pending·0 cites
- 3531US2017199272A1Optical reflection sensor and electronic deviceSHARP KK·Filed 2015·Application pending·0 cites
- 3630US11092465B2Optical encoderSHARP KK·Filed 2015·Granted Aug 17, 2021·0 cites·7 claims
- 3721US11025793B2Power supply controlling apparatus and image forming apparatusHOSOYA JUNPEI·Filed 2020·Granted Jun 1, 2021·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →