Inventor · disambiguated record
Yusaku Achi
Also filed as: ACHI YUSAKU
27 granted patents·1 pending application·17 citations·filing 2014–2025
92Inventor score
Files withNICHIA CORP28
Top patents by PatentIndex Score
28 records- 0183US11508881B2Light emitting module and method of manufacturing the sameNICHIA CORP·Filed 2021·Granted Nov 22, 2022·1 cites·20 claims
- 0283US11380826B2Light emitting moduleNICHIA CORP·Filed 2019·Granted Jul 5, 2022·1 cites·12 claims
- 0382US10768353B2Method of manufacturing light emitting module and light emitting moduleNICHIA CORP·Filed 2018·Granted Sep 8, 2020·3 cites·12 claims
- 0481US11092731B2Light emitting module and planar light source having a light guide with cavity and flourescent material disposed on a surface of cavity and light guideNICHIA CORP·Filed 2020·Granted Aug 17, 2021·1 cites·11 claims
- 0579US10466537B2Surface light source device and transmission display deviceNICHIA CORP·Filed 2019·Granted Nov 5, 2019·2 cites·18 claims
- 0675US11143808B2Light emitting moduleNICHIA CORP·Filed 2019·Granted Oct 12, 2021·2 cites·20 claims
- 0774US10121941B2Light source deviceNICHIA CORP·Filed 2016·Granted Nov 6, 2018·2 cites·17 claims
- 0873US12284852B2Light emitting moduleNICHIA CORP·Filed 2022·Granted Apr 22, 2025·0 cites·13 claims
- 0968US11106077B2Light emitting module and method of manufacturing the sameNICHIA CORP·Filed 2019·Granted Aug 31, 2021·1 cites·22 claims
- 1067US10775669B2Light emitting moduleNICHIA CORP·Filed 2019·Granted Sep 15, 2020·1 cites·14 claims
- 1167US9728685B2Light emitting device and lighting device including sameNICHIA CORP·Filed 2014·Granted Aug 8, 2017·2 cites·9 claims
- 1265US11143807B2Method of manufacturing light emitting module and light emitting moduleNICHIA CORP·Filed 2020·Granted Oct 12, 2021·0 cites·26 claims
- 1363US9841552B2Backlight deviceNICHIA CORP·Filed 2015·Granted Dec 12, 2017·1 cites·15 claims
- 1460US10495808B2Backlight unit and method of lighiting backlight unitNICHIA CORP·Filed 2019·Granted Dec 3, 2019·0 cites·12 claims
- 1559US10345647B2Surface light source device and transmission display deviceNICHIA CORP·Filed 2016·Granted Jul 9, 2019·0 cites·18 claims
- 1658US10739507B2Light emitting module and planar light source having a light guide with cavity and fluorescent material disposed on a surface of cavity and light guideNICHIA CORP·Filed 2019·Granted Aug 11, 2020·0 cites·16 claims
- 1758US10281642B2Backlight unit and liquid crystal display deviceNICHIA CORP·Filed 2018·Granted May 7, 2019·0 cites·6 claims
- 1857US11493803B2Display device and light-diffusing sheet stacked bodyNICHIA CORP·Filed 2021·Granted Nov 8, 2022·0 cites·12 claims
- 1957US10971657B2Light emitting module and method of manufacturing the sameNICHIA CORP·Filed 2019·Granted Apr 6, 2021·0 cites·13 claims
- 2056US11035994B2Light-emitting moduleNICHIA CORP·Filed 2019·Granted Jun 15, 2021·0 cites·20 claims
- 2155US2025374401A1Light sourceNICHIA CORP·Filed 2025·Application pending·0 cites
- 2254US11757063B2Method for manufacturing linear light sourceNICHIA CORP·Filed 2020·Granted Sep 12, 2023·0 cites·14 claims
- 2352US9995870B2Backlight unit and liquid crystal display deviceNICHIA CORP·Filed 2015·Granted Jun 12, 2018·0 cites·15 claims
- 2451US11581460B2Light emitting module and method for manufacturing light emitting moduleNICHIA CORP·Filed 2020·Granted Feb 14, 2023·0 cites·15 claims
- 2549US11221519B2Light emitting moduleNICHIA CORP·Filed 2020·Granted Jan 11, 2022·0 cites·19 claims
- 2642US9851487B2Backlight deviceNICHIA CORP·Filed 2015·Granted Dec 26, 2017·0 cites·20 claims
- 2739US11329201B2Light-emitting deviceNICHIA CORP·Filed 2017·Granted May 10, 2022·0 cites·13 claims
- 2837US10274667B2Light-emitting device with two green light-emitting elements with different peak wavelengths and backlight including light-emitting deviceNICHIA CORP·Filed 2017·Granted Apr 30, 2019·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →