Inventor · disambiguated record
Yasuhiro Shirakawa
Also filed as: SHIRAKAWA YASUHIRO
65 granted patents·5 pending applications·388 citations·filing 1982–2021
98Inventor score
Top patents by PatentIndex Score
70 records- 0192US9605815B2White light source and white light source system including the sameTOSHIBA KK·Filed 2012·Granted Mar 28, 2017·20 cites·9 claims
- 0291US8288937B2White LED, and backlight and liquid crystal display device using the sameISHII TSUTOMU·Filed 2010·Granted Oct 16, 2012·11 cites·9 claims
- 0390US8003563B2Method for producing tungsten trioxide powder for photocatalyst, tungsten trioxide powder for photocatalyst, and photocatalyst productTOSHIBA KK·Filed 2008·Granted Aug 23, 2011·13 cites·20 claims
- 0489US8471283B2White LED lamp, backlight, light emitting device, display device and illumination deviceISHII TSUTOMU·Filed 2009·Granted Jun 25, 2013·14 cites·17 claims
- 0589US8154190B2Light emitting device with resin layer containing blue, green and red emitting phosphors which emits white light when excited by ultraviolet lightISHII TSUTOMU·Filed 2005·Granted Apr 10, 2012·19 cites·11 claims
- 0688US8273169B2Aqueous dispersion liquid and coating material, film, and product using the sameNAKANO KAYO·Filed 2010·Granted Sep 25, 2012·5 cites·9 claims
- 0788US8083968B2Solid scintillator, radiation detector, and X-ray tomographic imaging apparatusFUKUTA YUKIHIRO·Filed 2009·Granted Dec 27, 2011·10 cites·20 claims
- 0887US10473274B2White light source systemTOSHIBA KK·Filed 2017·Granted Nov 12, 2019·7 cites·12 claims
- 0987US9321034B2Aqueous dispersion liquid and coating material, film, and product using the sameTOSHIBA KK·Filed 2014·Granted Apr 26, 2016·4 cites·13 claims
- 1086US9082939B2White light source and white light source system including the sameTOSHIBA KK·Filed 2012·Granted Jul 14, 2015·6 cites·12 claims
- 1186US8796915B2LED light bulbTOSHIBA KK·Filed 2013·Granted Aug 5, 2014·8 cites·12 claims
- 1285US8598618B2White light emitting device, backlight, liquid crystal display device, and illuminating deviceISHII TSUTOMU·Filed 2009·Granted Dec 3, 2013·11 cites·9 claims
- 1385US8173573B2Visible light response-type photocatalyst powder, visible light response-type photocatalyst material using the visible light response-type photocatalyst powder, photocatalyst coating material, and photocatalyst productNAKANO KAYO·Filed 2010·Granted May 8, 2012·5 cites·61 claims
- 1485US7709855B2Light-emitting device, backlight using same, and liquid crystal displayTOSHIBA KK·Filed 2006·Granted May 4, 2010·11 cites·15 claims
- 1585US6753112B2Positive electrode active material and non-aqueous secondary battery using the sameTOSHIBA KK·Filed 2001·Granted Jun 22, 2004·30 cites·11 claims
- 1684US8461756B2Linear white light source, and backlight and liquid crystal display device using the sameSAKAI RYO·Filed 2010·Granted Jun 11, 2013·8 cites·15 claims
- 1783US9109762B2White light source and white light source system including the sameYAMAKAWA MASAHIKO·Filed 2011·Granted Aug 18, 2015·7 cites·10 claims
- 1883US7961762B2White light-emitting lamp and illuminating device using the sameTOSHIBA KK·Filed 2008·Granted Jun 14, 2011·11 cites·14 claims
- 1983US7884544B2Semiconductor light emitting device having mixed light emissionTOSHIBA KK·Filed 2005·Granted Feb 8, 2011·12 cites·22 claims
- 2083US6811923B1Active material for anode of secondary cell and method for production thereof and non-aqueous electrolyte secondary cell, and recycled electronic functional material and method for recycling electronic functional materialTOSHIBA KK·Filed 2000·Granted Nov 2, 2004·25 cites·9 claims
- 2182US7649310B2White LED, backlight using same and liquid crystal displayTOSHIBA KK·Filed 2005·Granted Jan 19, 2010·11 cites·9 claims
- 2280US9039218B2White LED lamp, backlight, light emitting device, display device and illumination deviceISHII TSUTOMU·Filed 2012·Granted May 26, 2015·4 cites·17 claims
- 2380US8884512B2White light emitting lamp and white LED lighting apparatus including the sameYAMAKAWA MASAHIKO·Filed 2010·Granted Nov 11, 2014·6 cites·20 claims
- 2480US8702858B2Aqueous dispersion liquid and coating material, film, and product using the sameNAKANO KAYO·Filed 2012·Granted Apr 22, 2014·2 cites·7 claims
- 2580US7935975B2White LED lamp and backlight using the same, and liquid crystal display device using the backlightTOSHIBA KK·Filed 2006·Granted May 3, 2011·9 cites·8 claims
- 2680US7639318B2Backlight and liquid crystal display using sameTOSHIBA KK·Filed 2006·Granted Dec 29, 2009·6 cites·20 claims
- 2779US9551467B2White light source and white light source system including the sameTOSHIBA KK·Filed 2012·Granted Jan 24, 2017·5 cites·11 claims
- 2879US8710532B2White light emitting lamp and white LED lighting apparatus including the sameYAMAKAWA MASAHIKO·Filed 2011·Granted Apr 29, 2014·7 cites·8 claims
- 2976US8955996B2LED light bulbOOYA YASUMASA·Filed 2012·Granted Feb 17, 2015·5 cites·13 claims
- 3075US9112120B2White light source and white light source system including the sameYAMAKAWA MASAHIKO·Filed 2011·Granted Aug 18, 2015·3 cites·13 claims
- 3174US10368408B2Light emitting device and LED light bulbTOSHIBA MATERIALS CO LTD·Filed 2016·Granted Jul 30, 2019·2 cites·14 claims
- 3273US8344407B2White light source, backlight, liquid crystal display apparatus, and illuminating apparatusTOSHIBA KK·Filed 2009·Granted Jan 1, 2013·4 cites·10 claims
- 3371US7936418B2White light-emitting device and manufacturing method thereof, and backlight and liquid crystal display device using the sameTOSHIBA KK·Filed 2006·Granted May 3, 2011·5 cites·15 claims
- 3470US8487330B2Phosphor and LED light-emitting device using the sameISHII TSUTOMU·Filed 2008·Granted Jul 16, 2013·2 cites·5 claims
- 3568US8426882B2White light-emitting lamp for illumination and illuminating device using the sameSAKAI RYO·Filed 2008·Granted Apr 23, 2013·3 cites·15 claims
- 3667US11896966B2Antibacterial material and antibacterial film and antibacterial member using the sameTOSHIBA KK·Filed 2020·Granted Feb 13, 2024·0 cites·9 claims
- 3767US8541798B2Semiconductor light emitting device, and backlight and display device comprising the semiconductor light emitting deviceOOYA YASUMASA·Filed 2007·Granted Sep 24, 2013·4 cites·7 claims
- 3867US6111465AAmplifying unit comprising an input transformer capable of contributing to a wider frequency band of a broadband amplifierNEC CORP·Filed 1997·Granted Aug 29, 2000·26 cites·12 claims
- 3965US8404617B2Photocatalyst material, photocatalyst composition using the same and photocatalyst productNAKANO KAYO·Filed 2008·Granted Mar 26, 2013·2 cites·18 claims
- 4064US10886434B2White LED lamp, backlight, light emitting device, display device and illumination deviceTOSHIBA KK·Filed 2014·Granted Jan 5, 2021·1 cites·13 claims
- 4162US9660149B2Phosphor and LED light emitting device using the sameTOSHIBA KK·Filed 2015·Granted May 23, 2017·0 cites·6 claims
- 4262US9457377B2Hydrophilic member and hydrophilic product using the sameTOSHIBA KK·Filed 2014·Granted Oct 4, 2016·0 cites·20 claims
- 4360US8395725B2Light emitting module, backlight using the same, and liquid crystal display deviceTAKEUCHI HAJIME·Filed 2007·Granted Mar 12, 2013·2 cites·12 claims
- 4458US9169436B2Phosphor and LED light emitting device using the sameISHII TSUTOMU·Filed 2012·Granted Oct 27, 2015·0 cites·3 claims
- 4558US7857992B2White light-emitting lamp, backlight using same, display and illuminating deviceTOSHIBA KK·Filed 2006·Granted Dec 28, 2010·1 cites·17 claims
- 4656US8896004B2White LED, backlight using the same, and liquid crystal display deviceSAKAI RYO·Filed 2006·Granted Nov 25, 2014·1 cites·8 claims
- 4755US8409754B2Positive electrode active material for secondary cell and nonaqueous electrolyte secondary cell using the same, and method for analysis of positive electrode active material for secondary cellSAKAI RYO·Filed 2007·Granted Apr 2, 2013·0 cites·10 claims
- 4854US11084979B2Europium-activated alkaline-earth chloroapatite phosphor and light-emitting device thereofTOSHIBA KK·Filed 2019·Granted Aug 10, 2021·0 cites·6 claims
- 4953US6686093B1Positive electrode active material for nonaqueous electrolytic solution secondary battery and nonaqueous electrolytic solution secondary battery therewithTOSHIBA KK·Filed 2000·Granted Feb 3, 2004·2 cites·16 claims
- 5053US6028487ANegative-feedback amplifier circuit capable of independently controlling a gain and an impedanceNEC CORP·Filed 1997·Granted Feb 22, 2000·15 cites·9 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →