Inventor · disambiguated record
Ryotaro Matsuda
Also filed as: MATSUDA RYOTARO
8 granted patents·8 pending applications·34 citations·filing 2007–2013
81Inventor score
Files withTOSHIBA LIGHTING & TECHNOLOGY7MATSUDA RYOTARO5MASUDA TOSHIFUMI1NAKAJIMA HIROMICHI1OGAWA KOZO1
Top patents by PatentIndex Score
16 records- 0187US8414164B2Lighting systemOGAWA KOZO·Filed 2009·Granted Apr 9, 2013·20 cites·1 claims
- 0279US8894254B2Luminaire and lamp apparatus housingMATSUDA RYOTARO·Filed 2012·Granted Nov 25, 2014·7 cites·10 claims
- 0372US8963190B2Light-emitting device and lighting apparatusMATSUDA RYOTARO·Filed 2010·Granted Feb 24, 2015·4 cites·7 claims
- 0458US8770798B2LuminaireTOSHIBA LIGHTING & TECHNOLOGY·Filed 2013·Granted Jul 8, 2014·1 cites·16 claims
- 0547US8956008B2Light-emitting unit and luminaireTOSHIBA LIGHTING & TECHNOLOGY·Filed 2013·Granted Feb 17, 2015·0 cites·13 claims
- 0646US8882305B2Bulb-type lamp and luminaireSASAKI JUN·Filed 2012·Granted Nov 11, 2014·0 cites·17 claims
- 0746US2014233239A1Light-emitting module, light-emitting device, and luminaireTOSHIBA LIGHTING & TECHNOLOGY·Filed 2013·Application pending·0 cites
- 0846US2013250586A1Lighting DeviceTOSHIBA LIGHTING & TECHNOLOGY·Filed 2013·Application pending·0 cites
- 0945US2013301280A1Bulb-Shaped Lamp and LuminaireTOSHIBA LIGHTING & TECHNOLOGY·Filed 2013·Application pending·0 cites
- 1044US8511863B2LuminaireMASUDA TOSHIFUMI·Filed 2012·Granted Aug 20, 2013·0 cites·4 claims
- 1143US2013229813A1LuminaireMATSUDA RYOTARO·Filed 2012·Application pending·0 cites
- 1241US2013119866A1Luminaire and Lighting MethodMATSUDA RYOTARO·Filed 2012·Application pending·0 cites
- 1340US2014003046A1Lighting device and lighting systemMATSUDA RYOTARO·Filed 2012·Application pending·0 cites
- 1438US2007177372A1Photocatalytic material, photocatalyst, photocatalytic product, lighting apparatus, and method of producing photocatalytic materialTOSHIBA LIGHTING & TECHNOLOGY·Filed 2007·Application pending·0 cites
- 1536US2012313551A1Lamp DeviceNAKAJIMA HIROMICHI·Filed 2012·Application pending·0 cites
- 1634USD675756SLight emitting diode lampTOSHIBA LIGHTING & TECHNOLOGY·Filed 2012·Granted Feb 5, 2013·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →