Inventor
Naoya Sako
Inventor
Anan-shi, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices25%
H10HInorganic light-emitting semiconductor devices having potential barriers25%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1025%
Y10TTechnical subjects covered by former us classification16%
C30BSingle-crystal growth9%
PatentTitleYear
9,711,685'Sapphire substrate and method for manufacturing the same and nitride semiconductor light emitting element'20179,525,103'Sapphire substrate having elongated projection and semiconductor light emitting device utilizing the same'20169,337,390'Sapphire substrate and method for manufacturing the same and nitride semiconductor light emitting element'20169,070,814'LED sapphire substrate with groups of three projections on the surface'20159,012,936'Sapphire substrate having triangular projections with portions extending in direction of substrate crystal axis'20158,957,433'Sapphire substrate and method for manufacturing the same and nitride semiconductor light emitting element'20158,847,262'Sapphire substrate having triangular projections with bottom sides formed of outwardly curved lines'20148,847,263'Sapphire substrate having triangular projections with outer perimeter formed of continuous curve'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2017Patents assigned to NICHIA CORP (8)· patent assignee history
2014–2017Based in Anan-shi, JP· patent location history
2015Patents assigned to INOUE YOSHIKI (2)· patent assignee history
2015Patents assigned to SAKO NAOYA (2)· patent assignee history
2015Patents assigned to KADAN KATSUYOSHI (1)· patent assignee history
2015Patents assigned to KAWAUCHI YOSHIHITO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NICHIA CORP | 8 | 2014–2017 |
| INOUE YOSHIKI | 2 | 2015 |
| SAKO NAOYAself | 2 | 2015 |
| KADAN KATSUYOSHI | 1 | 2015 |
| KAWAUCHI YOSHIHITO | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Anan-shi, JP | 8 | 2014–2017 |