Inventor · disambiguated record
Takahiro Igarashi
Also filed as: IGARASHI TAKAHIRO
45 granted patents·10 pending applications·198 citations·filing 1998–2023
97Inventor score
Files withSONY CORP22SONY SEMICONDUCTOR SOLUTIONS CORP8IGARASHI TAKAHIRO6DEXERIALS CORP5AKIHO HIRAKU2
Top patents by PatentIndex Score
55 records- 0194US8210701B2Lighting device and display device having the sameIGARASHI TAKAHIRO·Filed 2009·Granted Jul 3, 2012·29 cites·10 claims
- 0293US6771236B1Display panel and display device to which the display panel is appliedSONY CORP·Filed 2000·Granted Aug 3, 2004·47 cites·22 claims
- 0389US12232855B2Measurement device and measurement methodSONY GROUP CORP·Filed 2021·Granted Feb 25, 2025·2 cites·16 claims
- 0489US7474366B2Color liquid crystal display deviceSONY CORP·Filed 2006·Granted Jan 6, 2009·12 cites·12 claims
- 0587US8035590B2Color liquid crystal display device assemblySONY CORP·Filed 2008·Granted Oct 11, 2011·11 cites·20 claims
- 0684US8691113B2Red phosphor, method for producing red phosphor, white light source, illuminating device, and liquid crystal display deviceAKIHO HIRAKU·Filed 2009·Granted Apr 8, 2014·9 cites·7 claims
- 0781US10047931B2Green-emitting phosphor particles, method for manufacturing green-emitting phosphor particles, color conversion sheet, light-emitting device, and image display device assemblyDEXERIALS CORP·Filed 2015·Granted Aug 14, 2018·3 cites·13 claims
- 0881US8703018B2Red phosphor, method for producing red phosphor, white light source, illuminating device, and liquid crystal display deviceAKIHO HIRAKU·Filed 2012·Granted Apr 22, 2014·4 cites·11 claims
- 0980US9929199B2Radiation detector, imaging unit, and imaging and display systemSONY CORP·Filed 2014·Granted Mar 27, 2018·5 cites·17 claims
- 1080US9645479B2Light emitting element, light source apparatus, and projectorSONY CORP·Filed 2015·Granted May 9, 2017·2 cites·17 claims
- 1180US8962370B2Radiation detector and method of manufacturing the sameSONY CORP·Filed 2013·Granted Feb 24, 2015·4 cites·15 claims
- 1279US9181476B2Green-emitting phosphor particles, method for manufacturing green-emitting phosphor particles, color conversion sheet, light-emitting device, and image display device assemblyIZAWA TAKAMASA·Filed 2011·Granted Nov 10, 2015·5 cites·8 claims
- 1379US8808578B2Red phosphor, method for producing red phosphor, white light source, illuminating device, and liquid crystal display deviceIZAWA TAKAMASA·Filed 2011·Granted Aug 19, 2014·5 cites·2 claims
- 1476US7147890B2Method for coating phosphor particlesSONY CORP·Filed 2005·Granted Dec 12, 2006·3 cites·3 claims
- 1574US7651631B2Phosphor, optical device, and display deviceSONY CORP·Filed 2006·Granted Jan 26, 2010·5 cites·11 claims
- 1673US7239071B2Fluorescent lamp and display apparatus having a fluorescent lampSONY CORP·Filed 2005·Granted Jul 3, 2007·4 cites·8 claims
- 1772US8269420B2Illuminating device having fluorescent lamp, display apparatus including the same, and light-diffusing filmMORIZAWA KAZUHIKO·Filed 2008·Granted Sep 18, 2012·6 cites·20 claims
- 1869US6299797B1Fluorescent material and manufacturing method thereforSONY CORP·Filed 2000·Granted Oct 9, 2001·8 cites·8 claims
- 1968US8232715B2Phosphor, fluorescent lamp using the same, and display device and illuminating device using fluorescent lampKUSUNOKI TSUNEO·Filed 2008·Granted Jul 31, 2012·4 cites·21 claims
- 2063US6913787B2Coating particles by colliding larger fluidized particles to smaller slurry particlesSONY CORP·Filed 2003·Granted Jul 5, 2005·4 cites·8 claims
- 2161US7528902B2Liquid crystal displaySONY CORP·Filed 2006·Granted May 5, 2009·1 cites·9 claims
- 2260US9989838B2Light emitting element, light source apparatus, and projectorSONY CORP·Filed 2017·Granted Jun 5, 2018·0 cites·16 claims
- 2360US6117363AMethod for producing light-emitting materialSONY CORP·Filed 1998·Granted Sep 12, 2000·21 cites·26 claims
- 2459US11817538B2Laminated film, light-emitting device using the same, and method for manufacturing light-emitting deviceSTANLEY ELECTRIC CO LTD·Filed 2022·Granted Nov 14, 2023·0 cites·8 claims
- 2559US9766353B2Scintillator, radiation detection unit, and method of manufacturing scintillatorSONY CORP·Filed 2013·Granted Sep 19, 2017·2 cites·19 claims
- 2658US10358598B2Red phosphor, method for producing red phosphor, white light source, illuminating device, and liquid crystal display deviceDEXERIALS CORP·Filed 2017·Granted Jul 23, 2019·0 cites·2 claims
- 2757US9243184B2Red phosphor, method for producing red phosphor, white light source, illuminating device, and liquid crystal display deviceDEXERIALS CORP·Filed 2014·Granted Jan 26, 2016·0 cites·12 claims
- 2855US12294152B2Radio frequency module and wireless deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2021·Granted May 6, 2025·0 cites·15 claims
- 2955US9695358B2Red phosphor, method for producing red phosphor, white light source, illuminating device, and liquid crystal display deviceDEXERIALS CORP·Filed 2015·Granted Jul 4, 2017·0 cites·2 claims
- 3055US2025212538A1Semiconductor deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2023·Application pending·0 cites
- 3153US12456669B2Semiconductor deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2021·Granted Oct 28, 2025·0 cites·44 claims
- 3253US12088005B2Antenna device and wireless communication apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2020·Granted Sep 10, 2024·0 cites·16 claims
- 3353US11984639B2Antenna device and wireless communication apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2019·Granted May 14, 2024·0 cites·14 claims
- 3453US9493701B2Red phosphor, method for producing red phosphor, white light source, illuminating device, and liquid crystal display deviceDEXERIALS CORP·Filed 2014·Granted Nov 15, 2016·0 cites·8 claims
- 3553US2024145901A1Semiconductor device and electronic deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2022·Application pending·0 cites
- 3652US11527494B2Module and electronic apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2019·Granted Dec 13, 2022·0 cites·12 claims
- 3752US9663714B2Phosphor and method for manufacturing the same, and light-emitting device and display device using phosphorIGARASHI TAKAHIRO·Filed 2009·Granted May 30, 2017·0 cites·2 claims
- 3851US8444282B2Display deviceIGARASHI TAKAHIRO·Filed 2007·Granted May 21, 2013·0 cites·19 claims
- 3951US8120237B2Photoluminescent composition and light source deviceIGARASHI TAKAHIRO·Filed 2007·Granted Feb 21, 2012·0 cites·7 claims
- 4050US7737615B2Light emitting composition, light source device, and display deviceSONY CORP·Filed 2007·Granted Jun 15, 2010·0 cites·11 claims
- 4148US8310141B2Fluorescent lamp, light source apparatus and display apparatusIGARASHI TAKAHIRO·Filed 2007·Granted Nov 13, 2012·0 cites·8 claims
- 4248US8137584B2Luminescent composition, light source device, display device and process for preparing luminescent compositionTAMURA TAKASHI·Filed 2007·Granted Mar 20, 2012·0 cites·7 claims
- 4347US8212468B2Display apparatusIGARASHI TAKAHIRO·Filed 2007·Granted Jul 3, 2012·0 cites·20 claims
- 4447US6695981B2Method for manufacturing luminescent material, luminescent material manufactured by the same manufacturing method, and display substrate and display apparatus having the same luminescent materialSONY CORP·Filed 2001·Granted Feb 24, 2004·2 cites·28 claims
- 4545US2010308711A1Luminescent composition, light source device, and display deviceSONY CORP·Filed 2007·Application pending·0 cites
- 4644US6909228B2Braun tube for projectorsSONY CORP·Filed 2003·Granted Jun 21, 2005·0 cites·1 claims
- 4742US10061036B2Radiation detector, method of manufacturing radiation detector, and imaging apparatusSONY CORP·Filed 2016·Granted Aug 28, 2018·0 cites·16 claims
- 4841US2006170319A1Backlight device and liquid crystal display deviceOKU TAKASHI·Filed 2006·Application pending·0 cites
- 4940US9250806B2Computer-readable recording medium, information processing device, and systemFUJITSU LTD·Filed 2013·Granted Feb 2, 2016·0 cites·12 claims
- 5038US2020233098A1Light-receiving deviceSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2018·Application pending·0 cites
Showing the top 50 of 55 patent records by PatentIndex Score.
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