Inventor
Takahiro Igarashi
Inventor
Kanagawa, JP
Overview
Patents· 38 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere22%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein14%
H10HInorganic light-emitting semiconductor devices having potential barriers9%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
H01LSemiconductor devices7%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications7%
F21VFunctional features or details of lighting devices or systems thereof4%
H01JElectric discharge tubes or discharge lamps4%
F21KNon-electric light sources using luminescence3%
G01TMeasurement of nuclear or x-radiation3%
PatentTitleYear
10,358,598Red phosphor, method for producing red phosphor, white light source, illuminating device, and liquid crystal display device201910,061,036Radiation detector, method of manufacturing radiation detector, and imaging apparatus201810,047,931Green-emitting phosphor particles, method for manufacturing green-emitting phosphor particles, color conversion sheet, light-emitting device, and image display device assembly20189,989,838Light emitting element, light source apparatus, and projector20189,929,199'Radiation detector, imaging unit, and imaging and display system'20189,766,353'Scintillator, radiation detection unit, and method of manufacturing scintillator'20179,695,358'Red phosphor, method for producing red phosphor, white light source, illuminating device, and liquid crystal display device'20179,663,714'Phosphor and method for manufacturing the same, and light-emitting device and display device using phosphor'20179,645,479'Light emitting element, light source apparatus, and projector'20179,493,701'Red phosphor, method for producing red phosphor, white light source, illuminating device, and liquid crystal display device'20169,250,806'Computer-readable recording medium, information processing device, and system'20169,243,184'Red phosphor, method for producing red phosphor, white light source, illuminating device, and liquid crystal display device'20169,181,476'Green-emitting phosphor particles, method for manufacturing green-emitting phosphor particles, color conversion sheet, light-emitting device, and image display device assembly'20158,962,370'Radiation detector and method of manufacturing the same'20158,808,578'Red phosphor, method for producing red phosphor, white light source, illuminating device, and liquid crystal display device'20148,703,018'Red phosphor, method for producing red phosphor, white light source, illuminating device, and liquid crystal display device'20148,691,113'Red phosphor, method for producing red phosphor, white light source, illuminating device, and liquid crystal display device'20148,444,282'Display device'20138,310,141'Fluorescent lamp, light source apparatus and display apparatus'20128,269,420'Illuminating device having fluorescent lamp, display apparatus including the same, and light-diffusing film'20128,232,715'Phosphor, fluorescent lamp using the same, and display device and illuminating device using fluorescent lamp'20128,210,701'Lighting device and display device having the same'20128,212,468'Display apparatus'20128,137,584'Luminescent composition, light source device, display device and process for preparing luminescent composition'20128,120,237'Photoluminescent composition and light source device'20128,035,590'Color liquid crystal display device assembly'20117,737,615'Light emitting composition, light source device, and display device'20107,651,631'Phosphor, optical device, and display device'20107,528,902'Liquid crystal display'20097,474,366'Color liquid crystal display device'20097,239,071'Fluorescent lamp and display apparatus having a fluorescent lamp'20077,147,890'Method for coating phosphor particles'20066,913,787'Coating particles by colliding larger fluidized particles to smaller slurry particles'20056,909,228'Braun tube for projectors'20056,771,236'Display panel and display device to which the display panel is applied'20046,695,981'Method for manufacturing luminescent material, luminescent material manufactured by the same manufacturing method, and display substrate and display apparatus having the same luminescent material'20046,299,797'Fluorescent material and manufacturing method therefor'20016,117,363'Method for producing light-emitting material'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2018Patents assigned to SONY CORP (27)· patent assignee history
2000Based in Tokyo, JP· patent location history
2001–2019Based in Kanagawa, JP· patent location history
2012–2017Patents assigned to IGARASHI TAKAHIRO (13)· patent assignee history
2012–2017Patents assigned to KUSUNOKI TSUNEO (13)· patent assignee history
2012–2015Patents assigned to IZAWA TAKAMASA (5)· patent assignee history
2013Based in Minato-ku, JP· patent location history
2014–2019Patents assigned to DEXERIALS CORP (10)· patent assignee history
2014–2016Based in Tochigi, JP· patent location history
2016Based in Kobe, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 27 | 2000–2018 |
| IGARASHI TAKAHIROself | 13 | 2012–2017 |
| KUSUNOKI TSUNEO | 13 | 2012–2017 |
| DEXERIALS CORP | 10 | 2014–2019 |
| IZAWA TAKAMASA | 5 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 33 | 2001–2019 |
| Tochigi, JP | 2 | 2014–2016 |
| Kobe, JP | 1 | 2016 |
| Minato-ku, JP | 1 | 2013 |
| Tokyo, JP | 1 | 2000 |