Inventor · disambiguated record
Yoshiyuki Takahira
Also filed as: TAKAHIRA YOSHIYUKI
44 granted patents·15 pending applications·283 citations·filing 1984–2023
97Inventor score
Top patents by PatentIndex Score
59 records- 0191US9223071B2Light-emitting device, vehicle headlamp and illumination apparatusSHARP KK·Filed 2013·Granted Dec 29, 2015·13 cites·8 claims
- 0291US6686608B1Nitride semiconductor light emitting deviceSHARP KK·Filed 2000·Granted Feb 3, 2004·101 cites·34 claims
- 0389US9109771B2Light projecting device and vehicular headlampSHARP KK·Filed 2013·Granted Aug 18, 2015·8 cites·17 claims
- 0489US9108568B2Light-projecting device, and vehicle headlamp including light-projecting deviceTAKAHIRA YOSHIYUKI·Filed 2012·Granted Aug 18, 2015·12 cites·20 claims
- 0589US8733993B2Light emitting device, illumination device, vehicle headlamp, and vehicleTAKAHASHI KOJI·Filed 2011·Granted May 27, 2014·10 cites·19 claims
- 0687US9068714B2Light-emitting device and vehicle headlightSHARP KK·Filed 2013·Granted Jun 30, 2015·7 cites·15 claims
- 0786US9534756B2Light-emitting device, floodlight, and vehicle headlightSHARP KK·Filed 2013·Granted Jan 3, 2017·11 cites·17 claims
- 0884US8911128B2Light projection unit and light projection deviceTAKAHASHI KOJI·Filed 2012·Granted Dec 16, 2014·6 cites·19 claims
- 0983US9863595B2Light-emitting unit with optical plate reflecting excitation light and transmitting fluorescent light, and light-emitting device, illumination device, and vehicle headlight including the unitSHARP KK·Filed 2014·Granted Jan 9, 2018·6 cites·18 claims
- 1083US9228710B2Light projection apparatus, light condensing unit, and light emitting apparatusTAKAHASHI KOJI·Filed 2012·Granted Jan 5, 2016·5 cites·5 claims
- 1182US9470895B2Light-emitting deviceSHARP KK·Filed 2014·Granted Oct 18, 2016·6 cites·4 claims
- 1281US8956028B2Light projection unit and light projection apparatusTAKAHASHI KOJI·Filed 2012·Granted Feb 17, 2015·4 cites·20 claims
- 1381US8791630B2Light emitting element, light emitting device, vehicular headlamp, illumination device, and method for producing the light emitting elementMAEMURA YOSUKE·Filed 2012·Granted Jul 29, 2014·6 cites·10 claims
- 1480US9163791B2Light emitting deviceSHARP KK·Filed 2015·Granted Oct 20, 2015·2 cites·9 claims
- 1580US6410939B1Semiconductor light-emitting device and method of manufacturing the sameSHARP KK·Filed 2001·Granted Jun 25, 2002·33 cites·10 claims
- 1678US9816677B2Light emitting device, vehicle headlamp, illumination device, and laser elementTAKAHASHI KOJI·Filed 2011·Granted Nov 14, 2017·4 cites·10 claims
- 1778US8979314B2Light emitting deviceMAEMURA YOSUKE·Filed 2012·Granted Mar 17, 2015·5 cites·11 claims
- 1877US9494284B2Light source device and illumination apparatusSHARP KK·Filed 2014·Granted Nov 15, 2016·3 cites·15 claims
- 1976US9500343B2Light source device, lighting device, vehicular headlight, and vehicleTAKAHASHI KOJI·Filed 2012·Granted Nov 22, 2016·2 cites·11 claims
- 2075US8974089B2Light emitting device, illumination device, and vehicle headlampTAKAHIRA YOSHIYUKI·Filed 2012·Granted Mar 10, 2015·3 cites·20 claims
- 2173US10281102B2Light emitting device, vehicle headlamp, illumination device, and laser elementSHARP KK·Filed 2017·Granted May 7, 2019·1 cites·10 claims
- 2270US9599300B2Light emitting device and lighting deviceSHARP KK·Filed 2014·Granted Mar 21, 2017·2 cites·5 claims
- 2368US10066809B2Light emitting device with optical member for exciting fluorescence, illumination device, and vehicle headlamp having the sameSHARP KK·Filed 2013·Granted Sep 4, 2018·2 cites·12 claims
- 2468US9494725B2Light projection apparatus, light condensing unit, and light emitting apparatusSHARP KK·Filed 2015·Granted Nov 15, 2016·1 cites·8 claims
- 2567US10330267B2Light emission body and illumination deviceSHARP KK·Filed 2016·Granted Jun 25, 2019·1 cites·11 claims
- 2666US8814405B2Light emitting device, vehicle headlamp, and illumination deviceTAKAHASHI KOJI·Filed 2011·Granted Aug 26, 2014·2 cites·14 claims
- 2764US12282248B2Fluorescent light-emitting module, projector, and phosphor wheelPANASONIC IP MAN CO LTD·Filed 2022·Granted Apr 22, 2025·0 cites·8 claims
- 2863US10465873B2Light emitting device, vehicle headlamp, illumination device, and laser elementSHARP KK·Filed 2019·Granted Nov 5, 2019·0 cites·8 claims
- 2962US11500141B2Optical fiber module, lighting device, and method of manufacturing optical fiber modulePANASONIC IP MAN CO LTD·Filed 2020·Granted Nov 15, 2022·0 cites·9 claims
- 3059US10514151B2Light-emitting device, illumination device, and vehicle headlampSHARP KK·Filed 2018·Granted Dec 24, 2019·0 cites·5 claims
- 3158US8791628B2Light emitting apparatus, vehicle headlamp, illuminating apparatus, and vehicle, and method for assembling the light emitting apparatusFUKAI YASUO·Filed 2011·Granted Jul 29, 2014·1 cites·18 claims
- 3257US11179030B2Illumination devicePANASONIC IP MAN CO LTD·Filed 2019·Granted Nov 23, 2021·0 cites·9 claims
- 3356US9625121B2Light emitting device, vehicle headlamp, illumination device, and vehicleFUKAI YASUO·Filed 2011·Granted Apr 18, 2017·1 cites·19 claims
- 3456US2017030541A1Light source device, lighting device, vehicular headlight, and vehicleSHARP KK·Filed 2016·Application pending·0 cites
- 3555US9518712B2Light projecting device and vehicular headlampSHARP KK·Filed 2015·Granted Dec 13, 2016·0 cites·13 claims
- 3654US10054798B2Light-emitting deviceSHARP KK·Filed 2016·Granted Aug 21, 2018·0 cites·3 claims
- 3754US9328890B2Light projecting device and vehicular headlampSHARP KK·Filed 2015·Granted May 3, 2016·0 cites·4 claims
- 3853US10190733B2Light source device and illumination apparatusSHARP KK·Filed 2016·Granted Jan 29, 2019·0 cites·5 claims
- 3952US9366399B2Light emitting device, illumination device, and vehicle headlampSHARP KK·Filed 2015·Granted Jun 14, 2016·0 cites·2 claims
- 4052US9233639B2Light-emitting device and vehicle headlightSHARP KK·Filed 2015·Granted Jan 12, 2016·0 cites·6 claims
- 4151US10320147B2Wavelength conversion member and light emitting deviceSHARP KK·Filed 2016·Granted Jun 11, 2019·0 cites·8 claims
- 4249US2025382223A1Phosphor devicePANASONIC IP MAN CO LTD·Filed 2023·Application pending·0 cites
- 4349US2024006555A1Transmissive fluorescence emitting module and light emitting devicePANASONIC IP MAN CO LTD·Filed 2021·Application pending·0 cites
- 4448US2010091808A1Semiconductor laser device and manufacturing method thereforSHARP KK·Filed 2009·Application pending·0 cites
- 4547US4871606AMagnetic recording mediumHITACHI MAXELL·Filed 1987·Granted Oct 3, 1989·12 cites·37 claims
- 4647US2019187065A1Lighting apparatus, method for providing lighting system, and road management systemPANASONIC IP MAN CO LTD·Filed 2018·Application pending·0 cites
- 4745US2013027951A1Illumination device and vehicle headlamp including the illumination deviceSHARP KK·Filed 2012·Application pending·0 cites
- 4844US4618536AMagnetic recording mediumHITACHI MAXELL·Filed 1984·Granted Oct 21, 1986·8 cites·1 claims
- 4943US2024085772A1Fluorescence emitting element, fluorescence emitting module, and light emitting devicePANASONIC IP MAN CO LTD·Filed 2021·Application pending·0 cites
- 5043US2024085773A1Fluorescence emitting module and light emitting devicePANASONIC IP MAN CO LTD·Filed 2021·Application pending·0 cites
Showing the top 50 of 59 patent records by PatentIndex Score.
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