Inventor · disambiguated record
Daisaku Tanaka
Also filed as: TANAKA DAISAKU
18 granted patents·5 pending applications·90 citations·filing 2003–2021
90Inventor score
Top patents by PatentIndex Score
23 records- 0196US7241513B2Fluorene compound and organic luminescent device using the sameCANON KK·Filed 2003·Granted Jul 10, 2007·62 cites·11 claims
- 0288US9825239B2Benzindolocarbazole derivative, light-emitting element material produced using same, and light-emitting elementTORAY INDUSTRIES·Filed 2013·Granted Nov 21, 2017·9 cites·20 claims
- 0384US9537107B2Light emitting device material and light emitting deviceNAGAO KAZUMASA·Filed 2012·Granted Jan 3, 2017·7 cites·14 claims
- 0480US11149196B2Pyrromethene-boron complex, color-changing composition, color-changing film, light source unit including same, display, and lightingTORAY INDUSTRIES·Filed 2020·Granted Oct 19, 2021·1 cites·19 claims
- 0579US8502201B2Light-emitting elementNAGAO KAZUMASA·Filed 2009·Granted Aug 6, 2013·5 cites·13 claims
- 0672US10800970B2Color conversion composition, color conversion film and backlight unit, display and lighting device each comprising sameTORAY INDUSTRIES·Filed 2016·Granted Oct 13, 2020·1 cites·20 claims
- 0772US10400165B2Color conversion composition, color conversion sheet and light source unit including the same, display, lighting apparatus, backlight unit, LED chip, and LED packageTORAY INDUSTRIES·Filed 2016·Granted Sep 3, 2019·1 cites·24 claims
- 0871US10836959B2Pyrromethene-boron complex, color-changing composition, color-changing film, light source unit including same, display, and lightingTORAY INDUSTRIES·Filed 2016·Granted Nov 17, 2020·1 cites·31 claims
- 0968US10894375B2Color conversion film and light source unit including the same, display, and lighting apparatusTORAY INDUSTRIES·Filed 2016·Granted Jan 19, 2021·1 cites·20 claims
- 1067US8916275B2Light emitting device material and light emitting deviceNAKANO YOHEI·Filed 2010·Granted Dec 23, 2014·2 cites·13 claims
- 1154US10483488B2Organic light-emitting elementTORAY INDUSTRIES·Filed 2014·Granted Nov 19, 2019·0 cites·17 claims
- 1248US7424391B2Period division statistics device, method, and program productFUJITSU LTD·Filed 2006·Granted Sep 9, 2008·0 cites·12 claims
- 1347US9935273B2Fluoranthene derivative, light-emitting device material containing same, and light-emitting deviceTORAY INDUSTRIES·Filed 2013·Granted Apr 3, 2018·0 cites·13 claims
- 1445US10700308B2Aromatic amine compound, light-emitting element materials and light-emitting elementTORAY INDUSTRIES·Filed 2014·Granted Jun 30, 2020·0 cites·5 claims
- 1542US11605780B2Compound, light-emitting element containing the same, display device, and lighting deviceTORAY INDUSTRIES·Filed 2018·Granted Mar 14, 2023·0 cites·19 claims
- 1641US2024240077A1Color conversion composition, color conversion film, light source unit, display, and lighting including same, and compoundTORAY INDUSTRIES·Filed 2021·Application pending·0 cites
- 1739US11957020B2Light-emitting device, display and color conversion substrateTORAY INDUSTRIES·Filed 2019·Granted Apr 9, 2024·0 cites·20 claims
- 1839US11296304B2Organic light-emitting elementTORAY INDUSTRIES·Filed 2018·Granted Apr 5, 2022·0 cites·13 claims
- 1939US2013264558A1Light emitting device material and light emitting deviceMATSUKI SHINICHI·Filed 2011·Application pending·0 cites
- 2037US2021151683A1Light-emitting element, and display, illuminator, and sensor each including sameTORAY INDUSTRIES·Filed 2018·Application pending·0 cites
- 2136US12161045B2Pyrromethene boron complex, light emitting element using same, display device, lighting device, color conversion composition, color conversion film, color conversion substrate, light source unit and displayTORAY INDUSTRIES·Filed 2019·Granted Dec 3, 2024·0 cites·18 claims
- 2236US2013105787A1Light emitting elementTANAKA DAISAKU·Filed 2011·Application pending·0 cites
- 2334US2018019407A1Phenanthroline derivative, electronic device containing same, light emitting element, and photoelectric conversion elementTORAY INDUSTRIES·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →