Inventor
Aoi Okada
Inventor
Tokyo, JP
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Hprimary
H10HInorganic light-emitting semiconductor devices having potential barriers26%
C09KMaterials for miscellaneous applications, not provided for elsewhere24%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1023%
H01LSemiconductor devices8%
H05BElectric heating8%
C04BLime, magnesia3%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted3%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications3%
F21KNon-electric light sources using luminescence1%
G09FDisplaying1%
PatentTitleYear
9,520,540'Light-emitting device with phosphor excited by blue excitation light'20168,974,697'Luminescent material'20158,957,447'Phosphor'20158,937,328'Light emitting device and manufacturing method thereof'20158,921,878'Light emitting device'20148,858,835'Red light-emitting flourescent substance and light-emitting device employing the same'20148,836,211'White light emitting device containing three fluorescent materials having different peak wavelengths'20148,652,359'Red light-emitting fluorescent substance and light-emitting device employing the same'20148,569,943'Luminescent material'20138,558,251'Light emitting device'20138,552,437'Fluorescent substance, process for production of fluorescent substance, light-emitting device and light-emitting module'20138,546,824'Light emitting device'20138,501,039'Fluorescent material and light-emitting device employing the same'20138,471,277'Light emitting device'20138,471,459'Fluorescent substance and light-emitting device employing the same'20138,436,527'Light emitting device'20138,414,795'Red light-emitting fluorescent substance and light-emitting device employing the same'20138,414,145'Light emitting device'20138,310,145'Light emitting device including first and second red phosphors and a green phosphor'20128,278,821'Light emitting device'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2016Patents assigned to TOSHIBA KK (20)· patent assignee history
2012–2015Patents assigned to OKADA AOI (17)· patent assignee history
2012–2015Patents assigned to FUKUDA YUMI (16)· patent assignee history
2012–2015Patents assigned to MATSUDA NAOTOSHI (15)· patent assignee history
2012–2015Patents assigned to MITSUISHI IWAO (14)· patent assignee history
2012–2015Based in Tokyo, JP· patent location history
2013–2015Based in Kawasaki, JP· patent location history
2014–2016Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA KK | 20 | 2012–2016 |
| OKADA AOIself | 17 | 2012–2015 |
| FUKUDA YUMI | 16 | 2012–2015 |
| MATSUDA NAOTOSHI | 15 | 2012–2015 |
| MITSUISHI IWAO | 14 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 13 | 2012–2015 |
| Kawasaki, JP | 5 | 2013–2015 |
| Kanagawa, JP | 2 | 2014–2016 |