Inventor · disambiguated record
Norikazu Kadotani
Also filed as: KADOTANI NORIKAZU
35 granted patents·17 pending applications·54 citations·filing 2008–2025
95Inventor score
Top patents by PatentIndex Score
52 records- 0191US8154037B2Light-emitting diode light source apparatusKADOTANI NORIKAZU·Filed 2010·Granted Apr 10, 2012·16 cites·12 claims
- 0286US9341929B2Projector having a turbulent flow plate disposed between a light modulator and a polarizerSEIKO EPSON CORP·Filed 2015·Granted May 17, 2016·4 cites·8 claims
- 0384US8348457B2Lighting device with light modulation for white lightCITIZEN ELECTRONICS·Filed 2009·Granted Jan 8, 2013·11 cites·5 claims
- 0480US10616538B2ProjectorSEIKO EPSON CORP·Filed 2019·Granted Apr 7, 2020·2 cites·10 claims
- 0577US12222593B2Transmissive liquid crystal panelSEIKO EPSON CORP·Filed 2023·Granted Feb 11, 2025·0 cites·14 claims
- 0676US9442353B2Projector with flexible printed circuit board for light sourceKADOTANI NORIKAZU·Filed 2012·Granted Sep 13, 2016·3 cites·9 claims
- 0776US7763905B2Semiconductor light-emitting deviceCITIZEN ELECTRONICS·Filed 2008·Granted Jul 27, 2010·7 cites·9 claims
- 0875US9010941B2Projector having a turbulent flow plate disposed between a light modulator and a polarizerSEIKO EPSON CORP·Filed 2012·Granted Apr 21, 2015·2 cites·11 claims
- 0972US11846844B2Transmissive liquid crystal panelSEIKO EPSON CORP·Filed 2022·Granted Dec 19, 2023·0 cites·18 claims
- 1072US10353278B2Projector cooling fins improving efficiency and quietnessSEIKO EPSON CORP·Filed 2015·Granted Jul 16, 2019·2 cites·8 claims
- 1171US11644738B2Wavelength conversion device, illumination device, and projectorSEIKO EPSON CORP·Filed 2022·Granted May 9, 2023·0 cites·6 claims
- 1269US11829019B2Light modulation device and projectorSEIKO EPSON CORP·Filed 2022·Granted Nov 28, 2023·0 cites·17 claims
- 1368US8476656B2Light-emitting diodeKADOTANI NORIKAZU·Filed 2009·Granted Jul 2, 2013·4 cites·10 claims
- 1465US12352950B2Phosphor wheel, light source apparatus, and projectorSEIKO EPSON CORP·Filed 2022·Granted Jul 8, 2025·0 cites·11 claims
- 1565US10848722B2ProjectorSEIKO EPSON CORP·Filed 2020·Granted Nov 24, 2020·0 cites·9 claims
- 1664US11448947B2Wavelength conversion device, illumination device, and projectorSEIKO EPSON CORP·Filed 2020·Granted Sep 20, 2022·0 cites·18 claims
- 1764US7804102B2Illumination device and method for manufacturing the sameCITIZEN ELECTRONICS·Filed 2008·Granted Sep 28, 2010·2 cites·11 claims
- 1863US8258522B2Light-emitting diode apparatusKADOTANI NORIKAZU·Filed 2010·Granted Sep 4, 2012·1 cites·17 claims
- 1961US2025231469A1Liquid crystal device, light modulation device, and projectorSEIKO EPSON CORP·Filed 2025·Application pending·0 cites
- 2057USRE46295ELight-emitting diode apparatusCITIZEN ELECTRONICS·Filed 2014·Granted Jan 31, 2017·0 cites·33 claims
- 2155US12498627B2Light source apparatus and projectorSEIKO EPSON CORP·Filed 2023·Granted Dec 16, 2025·0 cites·10 claims
- 2255US11988950B2Wavelength conversion device, light source device, and projectorSEIKO EPSON CORP·Filed 2022·Granted May 21, 2024·0 cites·20 claims
- 2355USRE47530ELight-emitting diode apparatusCITIZEN ELECTRONICS·Filed 2016·Granted Jul 23, 2019·0 cites·31 claims
- 2455US2023324777A1Projector and light source deviceSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 2555US2025004358A1Wavelength converter, light source apparatus, and projectorSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 2654US11841611B2ProjectorSEIKO EPSON CORP·Filed 2022·Granted Dec 12, 2023·0 cites·18 claims
- 2753US9411217B2Projector with light control apparatus that adjusts a covered amount of a blowoff port in accordance with an amount of shielded lightSEIKO EPSON CORP·Filed 2014·Granted Aug 9, 2016·0 cites·7 claims
- 2853US2024255750A1Phosphor unit, light source device, and projectorSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 2953US2023314922A1ProjectorSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 3052US10809608B2Projection-type display apparatusSEIKO EPSON CORP·Filed 2019·Granted Oct 20, 2020·0 cites·17 claims
- 3152US10462436B2ProjectorSEIKO EPSON CORP·Filed 2016·Granted Oct 29, 2019·0 cites·6 claims
- 3251US2024027883A1Wavelength conversion device, light source device, and projectorSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 3349US9213224B2Projector having cooling device that supplies cooling air in two supply directionsKADOTANI NORIKAZU·Filed 2011·Granted Dec 15, 2015·0 cites·8 claims
- 3449US2023168569A1Heat diffuser, wavelength converter, light source apparatus, and projectorSEIKO EPSON CORP·Filed 2022·Application pending·0 cites
- 3549US2023066896A1Projector and image forming unitSEIKO EPSON CORP·Filed 2022·Application pending·0 cites
- 3648US9316896B2Projector with housing insertsKADOTANI NORIKAZU·Filed 2012·Granted Apr 19, 2016·0 cites·11 claims
- 3748US2024045254A1Image forming unit and projectorSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 3848US2024045255A1Temperature adjustment apparatus and control apparatusSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 3948US2024045253A1Light transmissive optical element module and electronic instrumentSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 4048US2024168235A1ProjectorSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 4148US2024272533A1Light source control device, light source device, projector, and method of controlling light sourceSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 4246US2008254650A1Light-emitting diode and method for producing itCITIZEN ELECTRONICS·Filed 2008·Application pending·0 cites
- 4346US2025044575A1Wavelength conversion device, light source device, and projectorSEIKO EPSON CORP·Filed 2024·Application pending·0 cites
- 4445US12231823B2Optical element unit, light source apparatus, and projectorSEIKO EPSON CORP·Filed 2022·Granted Feb 18, 2025·0 cites·13 claims
- 4544US8870391B2ProjectorKADOTANI NORIKAZU·Filed 2011·Granted Oct 28, 2014·0 cites·7 claims
- 4644US8696139B2Projector having a plurality of cooling fansSAKAI YOHEI·Filed 2011·Granted Apr 15, 2014·0 cites·8 claims
- 4744US2023065408A1ProjectorSEIKO EPSON CORP·Filed 2022·Application pending·0 cites
- 4843US9664985B2Cooling apparatus and projector including a cooling fan holder having members with different natural frequenciesSEIKO EPSON CORP·Filed 2015·Granted May 30, 2017·0 cites·12 claims
- 4942US9667926B2ProjectorSEIKO EPSON CORP·Filed 2016·Granted May 30, 2017·0 cites·9 claims
- 5040US10018898B2Projector having an electro-optical device encased in a heat dissipating mounting caseSEIKO EPSON CORP·Filed 2016·Granted Jul 10, 2018·0 cites·10 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →