Inventor · disambiguated record
Hirokazu Otake
Also filed as: HISAYASU TAKESHI · OTAKE HIROKAZU
43 granted patents·31 pending applications·228 citations·filing 2003–2017
97Inventor score
Files withTOSHIBA LIGHTING & TECHNOLOGY39OTAKE HIROKAZU13KITAMURA NORIYUKI6WATANABE SATOSHI6CORP TOSHIBA LIGHTING AND TECHNOLOGY1
Top patents by PatentIndex Score
74 records- 0198US8354804B2Power supply device and lighting equipmentTOSHIBA LIGHTING & TECHNOLOGY·Filed 2010·Granted Jan 15, 2013·59 cites·3 claims
- 0294US8042973B2Lighting apparatusTOSHIBA LIGHTING & TECHNOLOGY·Filed 2010·Granted Oct 25, 2011·14 cites·3 claims
- 0393US7952295B2Illuminating deviceTOSHIBA LIGHTING & TECHNOLOGY·Filed 2008·Granted May 31, 2011·17 cites·3 claims
- 0492US8441204B2Power supply device and lighting equipment provided with power supply deviceOTAKE HIROKAZU·Filed 2010·Granted May 14, 2013·15 cites·4 claims
- 0590US8430535B2Socket device, lamp device and lighting deviceWATANABE SATOSHI·Filed 2011·Granted Apr 30, 2013·11 cites·6 claims
- 0689US8613529B2Lighting fixtureWATANABE SATOSHI·Filed 2009·Granted Dec 24, 2013·23 cites·6 claims
- 0786US8492992B2LED lighting device and illumination apparatusOTAKE HIROKAZU·Filed 2010·Granted Jul 23, 2013·10 cites·2 claims
- 0882US7722213B2Lighting apparatusTOSHIBA LIGHTING & TECHNOLOGY·Filed 2008·Granted May 25, 2010·12 cites·3 claims
- 0980US8610363B2LED lighting device and illumination apparatusOTAKE HIROKAZU·Filed 2010·Granted Dec 17, 2013·5 cites·3 claims
- 1080US8079736B2Lighting apparatusINOUE MASARU·Filed 2010·Granted Dec 20, 2011·5 cites·4 claims
- 1176USD598401SLight emitting diode moduleTOSHIBA LIGHTING & TECHNOLOGY·Filed 2008·Granted Aug 18, 2009·21 cites·1 claims
- 1273US8536800B2Illuminating device and controlling method thereofOTAKE HIROKAZU·Filed 2011·Granted Sep 17, 2013·1 cites·6 claims
- 1372US8917021B2Power supply apparatus and luminaireTOSHIBA LIGHTING & TECHNOLOGY·Filed 2012·Granted Dec 23, 2014·3 cites·17 claims
- 1472US6784626B2Electronic ballast and lighting fixtureTOSHIBA LIGHTING & TECHNOLOGY·Filed 2003·Granted Aug 31, 2004·17 cites·3 claims
- 1570US8047687B2Lighting apparatusTOSHIBA LIGHTING & TECHNOLOGY·Filed 2010·Granted Nov 1, 2011·2 cites·4 claims
- 1669US8853954B2Power supply for illumination and luminaireOTAKE HIROKAZU·Filed 2012·Granted Oct 7, 2014·2 cites·18 claims
- 1768US8823286B2Dimming device and lighting systemSASAI TOSHIHIKO·Filed 2012·Granted Sep 2, 2014·3 cites·10 claims
- 1863US8803442B2Illuminating deviceTOSHIBA LIGHTING & TECHNOLOGY·Filed 2013·Granted Aug 12, 2014·0 cites·2 claims
- 1963US8803441B2Illuminating deviceTOSHIBA LIGHTING & TECHNOLOGY·Filed 2013·Granted Aug 12, 2014·0 cites·2 claims
- 2063US8791651B2Illuminating deviceTOSHIBA LIGHTING & TECHNOLOGY·Filed 2013·Granted Jul 29, 2014·0 cites·2 claims
- 2163US8643288B2Light-emitting device and illumination apparatusOTAKE HIROKAZU·Filed 2010·Granted Feb 4, 2014·1 cites·8 claims
- 2262US9167653B2Power supply device and luminaireTOSHIBA LIGHTING & TECHNOLOGY·Filed 2013·Granted Oct 20, 2015·1 cites·18 claims
- 2362US8305010B2Light-emitting diode lighting device with step-down chopperKAMATA MASAHIKO·Filed 2009·Granted Nov 6, 2012·2 cites·4 claims
- 2460US8575859B2Illuminating deviceOTAKE HIROKAZU·Filed 2012·Granted Nov 5, 2013·0 cites·14 claims
- 2559US8896225B2Power supply device and lighting equipment provided with power supply deviceTOSHIBA LIGHTING & TECHNOLOGY·Filed 2013·Granted Nov 25, 2014·0 cites·14 claims
- 2659US8587218B2Illuminating deviceOTAKE HIROKAZU·Filed 2012·Granted Nov 19, 2013·0 cites·8 claims
- 2759US8450943B2Illuminating device and controlling method thereofOTAKE HIROKAZU·Filed 2012·Granted May 28, 2013·0 cites·2 claims
- 2859US7295785B2Receiver, electronic apparatus, and discharge lamp lighting apparatusTOSHIBA LIGHTING & TECHNOLOGY·Filed 2004·Granted Nov 13, 2007·4 cites·7 claims
- 2958US8540396B2Lighting systemWATANABE SATOSHI·Filed 2012·Granted Sep 24, 2013·0 cites·8 claims
- 3058US8441208B2Light emitting module and illuminating deviceOTAKE HIROKAZU·Filed 2011·Granted May 14, 2013·0 cites·2 claims
- 3158US8434908B2Socket deviceWATANABE SATOSHI·Filed 2012·Granted May 7, 2013·0 cites·7 claims
- 3257US8188680B2Illuminating deviceOTAKE HIROKAZU·Filed 2011·Granted May 29, 2012·0 cites·4 claims
- 3355US8540399B2Socket deviceWATANABE SATOSHI·Filed 2012·Granted Sep 24, 2013·0 cites·9 claims
- 3455US8523402B2Socket deviceWATANABE SATOSHI·Filed 2012·Granted Sep 3, 2013·0 cites·5 claims
- 3552US8963439B2Power supply for lighting and luminaireKITAMURA NORIYUKI·Filed 2012·Granted Feb 24, 2015·0 cites·20 claims
- 3651US9226357B2Power supply device and lighting equipment provided with power supply deviceTOSHIBA LIGHTING & TECHNOLOGY·Filed 2013·Granted Dec 29, 2015·0 cites·5 claims
- 3751US8884540B2Power supply device and lighting equipment provided with power supply deviceTOSHIBA LIGHTING & TECHNOLOGY·Filed 2013·Granted Nov 11, 2014·0 cites·4 claims
- 3849US8836234B2Power supply for lighting and luminaireKITAMURA NORIYUKI·Filed 2012·Granted Sep 16, 2014·0 cites·15 claims
- 3949US8829817B2Power supply device and lighting equipmentTOSHIBA LIGHTING & TECHNOLOGY·Filed 2012·Granted Sep 9, 2014·0 cites·8 claims
- 4049US8803433B2Lighting power source and luminaireKITAMURA NORIYUKI·Filed 2012·Granted Aug 12, 2014·0 cites·20 claims
- 4148US2015084529A1Power Supply Device, Luminaire, and Lighting SystemTOSHIBA LIGHTING & TECHNOLOGY·Filed 2014·Application pending·0 cites
- 4248US2015084530A1Power Supply Device and LuminaireTOSHIBA LIGHTING & TECHNOLOGY·Filed 2014·Application pending·0 cites
- 4347US8884536B2Lighting power source and luminaireKITAMURA NORIYUKI·Filed 2012·Granted Nov 11, 2014·0 cites·8 claims
- 4446US2014159604A1Power Supply Circuit and LuminaireTOSHIBA LIGHTING & TECHNOLOGY·Filed 2013·Application pending·0 cites
- 4545US2014159601A1Power supply circuit and illumination deviceTOSHIBA LIGHTING & TECHNOLOGY·Filed 2013·Application pending·0 cites
- 4645US2014084804A1Power supply deviceTOSHIBA LIGHTING & TECHNOLOGY·Filed 2013·Application pending·0 cites
- 4745US2015084510A1Power Supply Device and LuminaireTOSHIBA LIGHTING & TECHNOLOGY·Filed 2014·Application pending·0 cites
- 4845US2014159602A1Power supply circuit and luminaireCORP TOSHIBA LIGHTING AND TECHNOLOGY·Filed 2013·Application pending·0 cites
- 4944US2015084531A1Power Supply Device and LuminaireTOSHIBA LIGHTING & TECHNOLOGY·Filed 2014·Application pending·0 cites
- 5044US2015085544A1Rectifying Circuit, Electronic Circuit, and Electronic ApparatusTOSHIBA LIGHTING & TECHNOLOGY·Filed 2014·Application pending·0 cites
Showing the top 50 of 74 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →