Inventor
Ryuma Hirano
Inventor
Kyoto, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Wprimary
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1020%
G02BOptical elements, systems or apparatus13%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light13%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation13%
H10DInorganic electric semiconductor devices7%
H10HInorganic light-emitting semiconductor devices having potential barriers7%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
Y02PClimate change mitigation technologies in the production or processing of goods7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
6,680,491'Optical electronic apparatus and method for producing the same'20046,534,829'Semiconductor device and method for fabricating the same'20036,501,156'Lead frame which includes a die pad, a support lead, and inner leads'20026,441,402'Optical electronic apparatus and method for producing the same'20025,070,027'Method of forming a heterostructure diode'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2004Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (4)· patent assignee history
1991Based in Hirakata, JP· patent location history
2002Patents assigned to MATSUSHITA ELECTRONICS IND CO LTD (1)· patent assignee history
2002–2004Based in Kyoto, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 4 | 1991–2004 |
| MATSUSHITA ELECTRONICS IND CO LTD | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kyoto, JP | 4 | 2002–2004 |
| Hirakata, JP | 1 | 1991 |