Inventor · disambiguated record
Yasumasa Ooya
Also filed as: OOYA YASUMASA
36 granted patents·2 pending applications·185 citations·filing 1993–2017
97Inventor score
Top patents by PatentIndex Score
38 records- 0191US8288937B2White LED, and backlight and liquid crystal display device using the sameISHII TSUTOMU·Filed 2010·Granted Oct 16, 2012·11 cites·9 claims
- 0289US8471283B2White LED lamp, backlight, light emitting device, display device and illumination deviceISHII TSUTOMU·Filed 2009·Granted Jun 25, 2013·14 cites·17 claims
- 0387US10473274B2White light source systemTOSHIBA KK·Filed 2017·Granted Nov 12, 2019·7 cites·12 claims
- 0486US8796915B2LED light bulbTOSHIBA KK·Filed 2013·Granted Aug 5, 2014·8 cites·12 claims
- 0585US8598618B2White light emitting device, backlight, liquid crystal display device, and illuminating deviceISHII TSUTOMU·Filed 2009·Granted Dec 3, 2013·11 cites·9 claims
- 0685US7709855B2Light-emitting device, backlight using same, and liquid crystal displayTOSHIBA KK·Filed 2006·Granted May 4, 2010·11 cites·15 claims
- 0785US6753112B2Positive electrode active material and non-aqueous secondary battery using the sameTOSHIBA KK·Filed 2001·Granted Jun 22, 2004·30 cites·11 claims
- 0884US8461756B2Linear white light source, and backlight and liquid crystal display device using the sameSAKAI RYO·Filed 2010·Granted Jun 11, 2013·8 cites·15 claims
- 0983US7961762B2White light-emitting lamp and illuminating device using the sameTOSHIBA KK·Filed 2008·Granted Jun 14, 2011·11 cites·14 claims
- 1082US7649310B2White LED, backlight using same and liquid crystal displayTOSHIBA KK·Filed 2005·Granted Jan 19, 2010·11 cites·9 claims
- 1180US9039218B2White LED lamp, backlight, light emitting device, display device and illumination deviceISHII TSUTOMU·Filed 2012·Granted May 26, 2015·4 cites·17 claims
- 1280US7935975B2White 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
- 1380US7639318B2Backlight and liquid crystal display using sameTOSHIBA KK·Filed 2006·Granted Dec 29, 2009·6 cites·20 claims
- 1476US8955996B2LED light bulbOOYA YASUMASA·Filed 2012·Granted Feb 17, 2015·5 cites·13 claims
- 1573US8344407B2White light source, backlight, liquid crystal display apparatus, and illuminating apparatusTOSHIBA KK·Filed 2009·Granted Jan 1, 2013·4 cites·10 claims
- 1671US7936418B2White 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
- 1770US8487330B2Phosphor and LED light-emitting device using the sameISHII TSUTOMU·Filed 2008·Granted Jul 16, 2013·2 cites·5 claims
- 1867US8541798B2Semiconductor 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
- 1964US10886434B2White LED lamp, backlight, light emitting device, display device and illumination deviceTOSHIBA KK·Filed 2014·Granted Jan 5, 2021·1 cites·13 claims
- 2062US9660149B2Phosphor and LED light emitting device using the sameTOSHIBA KK·Filed 2015·Granted May 23, 2017·0 cites·6 claims
- 2160US8395725B2Light emitting module, backlight using the same, and liquid crystal display deviceTAKEUCHI HAJIME·Filed 2007·Granted Mar 12, 2013·2 cites·12 claims
- 2258US9169436B2Phosphor and LED light emitting device using the sameISHII TSUTOMU·Filed 2012·Granted Oct 27, 2015·0 cites·3 claims
- 2358US7857992B2White light-emitting lamp, backlight using same, display and illuminating deviceTOSHIBA KK·Filed 2006·Granted Dec 28, 2010·1 cites·17 claims
- 2456US8896004B2White LED, backlight using the same, and liquid crystal display deviceSAKAI RYO·Filed 2006·Granted Nov 25, 2014·1 cites·8 claims
- 2555US8409754B2Positive 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
- 2653US9115855B2White light sourceTOSHIBA KK·Filed 2013·Granted Aug 25, 2015·0 cites·30 claims
- 2753US6686093B1Positive 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
- 2851US9228718B2LED light bulbTOSHIBA KK·Filed 2013·Granted Jan 5, 2016·0 cites·14 claims
- 2950US5391003ARolling guide unitNIPPON THOMSON CO LTD·Filed 1993·Granted Feb 21, 1995·14 cites·13 claims
- 3049US10107457B2Lighting apparatusTOSHIBA KK·Filed 2017·Granted Oct 23, 2018·0 cites·12 claims
- 3149US8174180B2Light-emitting device having scattering reflector with preset square average inclinationINOUE TETSUO·Filed 2011·Granted May 8, 2012·0 cites·12 claims
- 3244US8933475B2Light emitting deviceNAKAGAWA KATSUTOSHI·Filed 2012·Granted Jan 13, 2015·0 cites·10 claims
- 3343US8632202B2White LED, backlight using same, and liquid crystal display device conforming to EBU standardTAKEUCHI HAJIME·Filed 2011·Granted Jan 21, 2014·0 cites·9 claims
- 3442US8872421B2White LED, backlight using the same, and liquid crystal display deviceTAKEUCHI HAJIME·Filed 2012·Granted Oct 28, 2014·0 cites·20 claims
- 3542US2004170894A1Positive 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 cellFiled 2002·Application pending·0 cites
- 3641US2017167666A1Optical element and illumination apparatusTOSHIBA KK·Filed 2017·Application pending·0 cites
- 3729US5306089ALinear motion rolling guide unitNIPPON THOMPSON CO LTD·Filed 1993·Granted Apr 26, 1994·3 cites·8 claims
- 3827US5251983ALinear motion rolling guide unitNIPPON THOMPSON CO LTD·Filed 1993·Granted Oct 12, 1993·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →