Inventor
Masashi Tsukihara
Inventor
Himeji, JP
Overview
Patents· 6 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 barriers43%
H01LSemiconductor devices36%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1014%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
PatentTitleYear
9,954,138Light emitting element20189,842,967'Nitride semiconductor light emitting element'20179,818,907'LED element'20179,437,778'Semiconductor light-emitting element and method for producing the same'20169,246,059'LED element, and production method therefor'20167,005,685'Gallium-nitride-based compound semiconductor device'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006Patents assigned to NITRIDE SEMICONDUCTORS CO LTD (1)· patent assignee history
2006Based in Tokushima, JP· patent location history
2016–2018Patents assigned to USHIO ELECTRIC INC (5)· patent assignee history
2016–2018Based in Himeji, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| USHIO ELECTRIC INC | 5 | 2016–2018 |
| NITRIDE SEMICONDUCTORS CO LTD | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Himeji, JP | 5 | 2016–2018 |
| Tokushima, JP | 1 | 2006 |