Inventor
Takayoshi Takano
Inventor
Kawanishi, JP
Overview
Patents· 10 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 devices22%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
C23CCoating metallic material4%
C30BSingle-crystal growth4%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
10,879,423Ultraviolet light-emitting element202010,697,089Epitaxial substrate202010,593,828Ultraviolet light-emitting diode and electric apparatus provided with the same20209,843,163'Ultraviolet light emitting element and electrical device using same'20179,293,646'Method of manufacture for nitride semiconductor light emitting element, wafer, and nitride semiconductor light emitting element'20169,070,847'Ultraviolet semiconductor light-emitting element that emits ultraviolet light from one surface side'20158,445,938'Nitride semi-conductive light emitting device'20138,278,129'Manufacturing method of nitride semi-conductor layer, and a nitride semi-conductor light emitting device with its manufacturing method'20128,120,013'Nitride semi-conductor light emitting device and a process of producing a nitride semi-conductor light emitting device'20127,723,739'Semiconductor light emitting device and illuminating device using it'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2020Patents assigned to RIKEN (8)· patent assignee history
2010–2013Based in Kawanishi, JP· patent location history
2012–2020Patents assigned to PANASONIC CORP (7)· patent assignee history
2012–2016Patents assigned to TAKANO TAKAYOSHI (5)· patent assignee history
2012–2016Patents assigned to TSUBAKI KENJI (5)· patent assignee history
2012–2016Patents assigned to HIRAYAMA HIDEKI (4)· patent assignee history
2015Based in Hyogo, JP· patent location history
2016–2017Based in Saitama, JP· patent location history
2020Based in Osaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RIKEN | 8 | 2010–2020 |
| PANASONIC CORP | 7 | 2012–2020 |
| TAKANO TAKAYOSHIself | 5 | 2012–2016 |
| TSUBAKI KENJI | 5 | 2012–2016 |
| HIRAYAMA HIDEKI | 4 | 2012–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawanishi, JP | 4 | 2010–2013 |
| Osaka, JP | 3 | 2020 |
| Saitama, JP | 2 | 2016–2017 |
| Hyogo, JP | 1 | 2015 |