Inventor
Yuhsuke Fujita
Inventor
Osaka, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices20%
H10HInorganic light-emitting semiconductor devices having potential barriers20%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%
H05KPrinted circuits14%
F21VFunctional features or details of lighting devices or systems thereof9%
F21KNon-electric light sources using luminescence6%
F21SNon-portable lighting devices6%
C09KMaterials for miscellaneous applications, not provided for elsewhere3%
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%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
10,784,416Light source device and light emitting device20209,859,484'Light emitting apparatus'20189,726,357'Light-emitting device'20179,728,697'Light emitting device including a metal substrate for high heat dissipation and increased light efficiency'20179,557,020'Columnar light emitting device and manufacturing method of the same'20179,444,021'Film wiring substrate and light emitting device'20169,391,242'Light-emitting device'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2020Patents assigned to SHARP KK (7)· patent assignee history
2016–2018Based in Osaka, JP· patent location history
2020Based in Sakai, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHARP KK | 7 | 2016–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 6 | 2016–2018 |
| Sakai, JP | 1 | 2020 |