Inventor
Katsuyoshi Shibuya
Inventor
Miyagi, 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 barriers31%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light25%
B82YSpecific uses or applications of nanostructures19%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1016%
C30BSingle-crystal growth6%
H10DInorganic electric semiconductor devices3%
PatentTitleYear
8,587,004'Semiconductor light emitting device, its manufacturing method, semiconductor device and its manufacturing method'20138,460,958'Semiconductor light emitting device, its manufacturing method, semiconductor device and its manufacturing method'20137,964,419'Semiconductor light emitting device, its manufacturing method, semiconductor device and its manufacturing method'20117,439,546'Semiconductor light emitting device, its manufacturing method, semiconductor device and its manufacturing method'20087,339,195'Semiconductor light emitting device, its manufacturing method, semiconductor device and its manufacturing method'20087,026,179'Method of manufacturing a semiconductor light emitting device utilizing a nitride III-V compound semiconductor substrate'20066,890,785'Nitride semiconductor, semiconductor device, and manufacturing methods for the same'20056,836,498'Semiconductor laser, semiconductor device and nitride series III-V group compound substrate, as well as manufacturing method thereof'20046,829,270'Nitride III-V compound semiconductor substrate, its manufacturing method, manufacturing method of a semiconductor light emitting device, and manufacturing method of a semiconductor device'20046,509,579'Semiconductor device'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2013Patents assigned to SONY CORP (10)· patent assignee history
2003–2013Based in Miyagi, JP· patent location history
2011Based in Tokyo, JP· patent location history
2013Patents assigned to ASANO TAKEHARU (1)· patent assignee history
2013Patents assigned to GOTO OSAMU (1)· patent assignee history
2013Patents assigned to IKEDA MASAO (1)· patent assignee history
2013Patents assigned to MIZUNO TAKASHI (1)· patent assignee history
2013Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 10 | 2003–2013 |
| ASANO TAKEHARU | 1 | 2013 |
| GOTO OSAMU | 1 | 2013 |
| IKEDA MASAO | 1 | 2013 |
| MIZUNO TAKASHI | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Miyagi, JP | 8 | 2003–2013 |
| Kanagawa, JP | 1 | 2013 |
| Tokyo, JP | 1 | 2011 |