Inventor
Yasuhito Kumabuchi
Inventor
Toyonaka, JP
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Sprimary
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light21%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests21%
H10DInorganic electric semiconductor devices14%
B82YSpecific uses or applications of nanostructures12%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1012%
H10HInorganic light-emitting semiconductor devices having potential barriers9%
Y10TTechnical subjects covered by former us classification9%
H10NElectric solid-state devices not otherwise provided for2%
PatentTitleYear
7,368,766'Semiconductor light emitting element and method for fabricating the same'20086,861,672'Semiconductor light emitting element and method for fabricating the same'20056,674,100'SiGeC-based CMOSFET with separate heterojunctions'20046,399,970'FET having a Si/SiGeC heterojunction channel'20026,326,638'Semiconductor light emitting element and method for fabricating the same'20016,274,889'Method for forming ohmic electrode, and semiconductor device'20016,266,354'Semiconductor laser device with ridge structure'20016,190,975'Method of forming HCMOS devices with a silicon-germanium-carbon compound semiconductor layer'20016,151,348'Semiconductor laser'20006,127,201'Method for etching a compound semiconductor, a semiconductor laser device and method for producing the same'20006,118,800'Semiconductor laser and cleaving method'20006,110,813'Method for forming an ohmic electrode'20005,968,845'Method for etching a compound semiconductor, a semi-conductor laser device and method for producing the same'19995,787,104'Semiconductor light emitting element and method for fabricating the same'19985,665,978'Nonlinear element and bistable memory device'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (15)· patent assignee history
1997–2004Based in Osaka, JP· patent location history
1998–2008Based in Toyonaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 15 | 1997–2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Toyonaka, JP | 9 | 1998–2008 |
| Osaka, JP | 6 | 1997–2004 |