Inventor · disambiguated record
Ryosuke Hiramatsu
Also filed as: HIRAMATSU RYOSUKE
37 granted patents·16 pending applications·246 citations·filing 1994–2024
96Inventor score
Top patents by PatentIndex Score
53 records- 0197US7468147B2Fluorescent substance and light-emitting device using the sameTOSHIBA KK·Filed 2005·Granted Dec 23, 2008·59 cites·20 claims
- 0293US5697504AVideo coding systemTOSHIBA KK·Filed 1994·Granted Dec 16, 1997·92 cites·23 claims
- 0391US8569943B2Luminescent materialMITSUISHI IWAO·Filed 2012·Granted Oct 29, 2013·13 cites·19 claims
- 0489US8278821B2Light emitting deviceISHIDA KUNIO·Filed 2011·Granted Oct 2, 2012·11 cites·18 claims
- 0587US7414272B2Fluorescent substance containing nitrogen, method for manufacturing the same, and light-emitting deviceTOSHIBA KK·Filed 2005·Granted Aug 19, 2008·17 cites·19 claims
- 0684US8907558B2White light emitting device with red and green-yellow phosphorHIRAMATSU RYOSUKE·Filed 2012·Granted Dec 9, 2014·8 cites·9 claims
- 0782US7635438B2Luminescent materialTOSHIBA KK·Filed 2007·Granted Dec 22, 2009·6 cites·19 claims
- 0879US8558251B2Light emitting deviceMITSUISHI IWAO·Filed 2011·Granted Oct 15, 2013·5 cites·19 claims
- 0976US8482192B2Luminescent material and light-emitting deviceFUKUDA YUMI·Filed 2010·Granted Jul 9, 2013·2 cites·14 claims
- 1076US8450923B2Luminescent material and light-emitting deviceFUKUDA YUMI·Filed 2010·Granted May 28, 2013·2 cites·30 claims
- 1175US7201858B2Fluorescent substance, method of manufacturing fluorescent substance, and light emitting device using the fluorescent substanceTOSHIBA MATERIALS CO LTD·Filed 2006·Granted Apr 10, 2007·7 cites·20 claims
- 1272US8124995B2Semiconductor light-emitting deviceHATTORI YASUSHI·Filed 2009·Granted Feb 28, 2012·5 cites·19 claims
- 1371US9954146B2Phosphor, manufacturing method thereof, and light-emitting device using the phosphorTOSHIBA KK·Filed 2015·Granted Apr 24, 2018·2 cites·17 claims
- 1471US8491817B2Luminescent material and light-emitting deviceFUKUDA YUMI·Filed 2010·Granted Jul 23, 2013·1 cites·7 claims
- 1571US7638934B2Fluorescent substance and light-emitting deviceTOSHIBA KK·Filed 2006·Granted Dec 29, 2009·4 cites·19 claims
- 1671US7498736B2Luminescent materialTOSHIBA KK·Filed 2007·Granted Mar 3, 2009·4 cites·9 claims
- 1769US12509358B2Tungsten oxide powder and method for producing tungsten oxide powderTOSHIBA KK·Filed 2021·Granted Dec 30, 2025·0 cites·3 claims
- 1867US8062550B2Luminescent materialHIRAMATSU RYOSUKE·Filed 2010·Granted Nov 22, 2011·2 cites·25 claims
- 1965US10020427B2Phosphor, manufacturing method therefor, and light-emitting device using the phosphorTOSHIBA KK·Filed 2015·Granted Jul 10, 2018·1 cites·16 claims
- 2065US8475680B2Luminescent material and light-emitting deviceFUKUDA YUMI·Filed 2008·Granted Jul 2, 2013·1 cites·7 claims
- 2165US7572391B2Fluorescent substance and light-emitting device using the sameTOSHIBA KK·Filed 2008·Granted Aug 11, 2009·2 cites·20 claims
- 2264US2024287372A1Granulated particle for cold storage material particle, cold storage material particle, cold storage device, refrigerator, cryopump, superconducting magnet, nuclear magnetic resonance imaging apparatus, nuclear magnetic resonance apparatus, magnetic field application type single crystal pulling apparatus, and helium re-condensing deviceTOSHIBA KK·Filed 2024·Application pending·0 cites
- 2361US2024384149A1Cold storage material, cold storage material particle, granulated particle, cold storage device, refrigerator, cryopump, superconducting magnet, nuclear magnetic resonance imaging apparatus, nuclear magnetic resonance apparatus, magnetic field application type single crystal pulling apparatus, helium re-condensing device, and dilution refrigeratorTOSHIBA KK·Filed 2024·Application pending·0 cites
- 2460US2024077233A1Magnetic cold storage material particle, cold storage device, refrigerator, cryopump, superconducting magnet, magnetic resonance imaging apparatus, nuclear magnetic resonance apparatus, magnetic-field-application-type single-crystal puller, and helium re-condensation apparatusTOSHIBA KK·Filed 2023·Application pending·0 cites
- 2558US8552437B2Fluorescent substance, process for production of fluorescent substance, light-emitting device and light-emitting moduleOKADA AOI·Filed 2010·Granted Oct 8, 2013·1 cites·7 claims
- 2658US2023303904A1Cold storage material, cold storage material particle, granulated particle, cold storage device, refrigerator, cryopump, superconducting magnet, nuclear magnetic resonance imaging apparatus, nuclear magnetic resonance apparatus, magnetic field application type single crystal pulling apparatus, and helium re-condensing deviceTOSHIBA KK·Filed 2023·Application pending·0 cites
- 2755US8974697B2Luminescent materialALBESSARD KEIKO·Filed 2012·Granted Mar 10, 2015·1 cites·14 claims
- 2855US7799245B2Fluorescent substance and light-emitting device using the sameTOSHIBA KK·Filed 2009·Granted Sep 21, 2010·0 cites·17 claims
- 2954US10032967B2Phosphor and light-emitting deviceTOSHIBA KK·Filed 2017·Granted Jul 24, 2018·0 cites·9 claims
- 3053US9520540B2Light-emitting device with phosphor excited by blue excitation lightTOSHIBA KK·Filed 2014·Granted Dec 13, 2016·0 cites·13 claims
- 3153US7601277B2Fluorescent substance and light-emitting device using the sameTOSHIBA KK·Filed 2008·Granted Oct 13, 2009·0 cites·19 claims
- 3253US2015001445A1Process for producing fluorescent substance and fluorescent substance produced therebyTOSHIBA KK·Filed 2014·Application pending·0 cites
- 3351US2009127507A1Luminescent materialTOSHIBA KK·Filed 2009·Application pending·0 cites
- 3450US10711186B2Phosphor, producing method thereof, and light-emitting device employing the phosphorTOSHIBA KK·Filed 2017·Granted Jul 14, 2020·0 cites·10 claims
- 3550US8043528B2Luminescent materialTOSHIBA KK·Filed 2008·Granted Oct 25, 2011·0 cites·17 claims
- 3650US7875206B2Luminescent materialTOSHIBA KK·Filed 2007·Granted Jan 25, 2011·0 cites·4 claims
- 3750US2009189514A1Luminescent materialTOSHIBA KK·Filed 2009·Application pending·0 cites
- 3849US11211529B2Semiconductor light-emitting element and method for manufacturing sameTOSHIBA MATERIALS CO LTD·Filed 2020·Granted Dec 28, 2021·0 cites·16 claims
- 3949US2009189829A1Information processing apparatusTOSHIBA KK·Filed 2009·Application pending·0 cites
- 4048US8926863B2Process for producing fluorescent substance and fluorescent substance produced therebyFUKUDA YUMI·Filed 2011·Granted Jan 6, 2015·0 cites·7 claims
- 4147US11211526B2Semiconductor light-emitting elementTOSHIBA MATERIALS CO LTD·Filed 2019·Granted Dec 28, 2021·0 cites·17 claims
- 4247US2008253952A1Fluorescent substance containing nitrogen, method for manufacturing the same, and light-emitting deviceHIRAMATSU RYOSUKE·Filed 2008·Application pending·0 cites
- 4346US2013044473A1Light emitting deviceTOSHIBA KK·Filed 2012·Application pending·0 cites
- 4444US8212470B2Luminescent materialHIRAMATSU RYOSUKE·Filed 2010·Granted Jul 3, 2012·0 cites·20 claims
- 4544US2014265819A1Phosphor and light-emitting device employing the sameTOSHIBA KK·Filed 2014·Application pending·0 cites
- 4644US2013234591A1White light emitting deviceHATTORI YASUSHI·Filed 2012·Application pending·0 cites
- 4742US10519368B2Phosphor, manufacturing method thereof, and light-emitting device using the phosphorTOSHIBA KK·Filed 2016·Granted Dec 31, 2019·0 cites·12 claims
- 4842US8836211B2White light emitting device containing three fluorescent materials having different peak wavelengthsHATTORI YASUSHI·Filed 2012·Granted Sep 16, 2014·0 cites·20 claims
- 4942US2009267896A1Input deviceHIRAMATSU RYOSUKE·Filed 2008·Application pending·0 cites
- 5040US8471458B2Light emitting deviceHIRAMATSU RYOSUKE·Filed 2011·Granted Jun 25, 2013·0 cites·16 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →