Inventor
Takahiko Sakamoto
Inventor
Anan-shi, JP
Overview
Patents· 16 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 barriers58%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1031%
A61KPreparations for medical, dental or toiletry purposes4%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%
C07DHeterocyclic compounds4%
PatentTitleYear
8,742,438'Semiconductor light-emitting device, method for manufacturing the same, and light-emitting apparatus including the same'20148,698,188'Semiconductor light emitting device and method for producing the same'20148,674,381'Nitride semiconductor light emitting device'20148,330,179'Semiconductor light-emitting device, method for manufacturing the same, and light-emitting apparatus including the same'20128,120,057'Semiconductor light emitting element'20128,035,118'Semiconductor light-emitting device, method for manufacturing the same, and light-emitting apparatus including the same'20117,982,236'Semiconductor light emitting element'20117,947,996'Semiconductor light emitting element'20117,884,379'Nitride semiconductor light emitting device'20117,791,098'Nitride semiconductor light emitting device'20107,615,798'Semiconductor light emitting device having an electrode made of a conductive oxide'20097,560,475'Phenylacetic acid derivative, process for producing the same, and use'20097,511,311'Semiconductor light-emitting device, method for manufacturing the same, and light-emitting apparatus including the same'20097,495,259'Light-emitting diode'20097,358,544'Nitride semiconductor light emitting device'20087,075,115'Light-emitting diode'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2014Patents assigned to NICHIA CORP (15)· patent assignee history
2006–2014Based in Anan-shi, JP· patent location history
2009Based in Sakai, JP· patent location history
2012–2014Patents assigned to SAKAMOTO TAKAHIKO (4)· patent assignee history
2012Patents assigned to EMURA KEIJI (1)· patent assignee history
2014Patents assigned to HAMAGUCHI YASUTAKA (2)· patent assignee history
2014Patents assigned to INOUE YOSHIKI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NICHIA CORP | 15 | 2006–2014 |
| SAKAMOTO TAKAHIKOself | 4 | 2012–2014 |
| HAMAGUCHI YASUTAKA | 2 | 2014 |
| EMURA KEIJI | 1 | 2012 |
| INOUE YOSHIKI | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Anan-shi, JP | 15 | 2006–2014 |
| Sakai, JP | 1 | 2009 |