Inventor
Susumu Koike
Inventor
Kawachinagano, JP
Overview
Patents· 21 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 barriers17%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1017%
H10DInorganic electric semiconductor devices10%
G11CStatic stores7%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
B62DMotor vehicles5%
B82YSpecific uses or applications of nanostructures5%
C30BSingle-crystal growth5%
G02BOptical elements, systems or apparatus5%
PatentTitleYear
8,159,166'Motor drive circuit and electric power steering apparatus'20127,910,940'Semiconductor light-emitting device'20117,470,608'Semiconductor light emitting device and fabrication method thereof'20087,439,552'Semiconductor light-emitting device and method for fabricating the same'20087,362,935'Dual wavelength semiconductor laser source for optical pickup'20087,147,094'Drive power transmission control device'20067,030,417'Semiconductor light emitting device and fabrication method thereof'20066,941,046'Dual wavelength semiconductor laser source for optical pickup'20056,582,119'Wire breaking detection method for temperature sensor and temperature sensing apparatus for using the method'20035,196,370'Method of manufacturing an arsenic-including compound semiconductor device'19934,965,644'Pure green light emitting diodes and method of manufacturing the same'19904,671,829'Manufacturing green light emitting diodes'19874,354,453'Substrate holder for liquid phase epitaxial growth'19824,300,960'Method of making a light emitting diode'19814,268,327'Method for growing semiconductor epitaxial layers'19814,256,520'Etching of gallium stains in liquid phase epitoxy'19814,193,080'Non-volatile memory device'19804,143,286'Semiconductor memory device'19794,102,715'Method for diffusing an impurity into a semiconductor body'19784,053,798'Negative resistance device'19773,931,632'Switching device equipped with a semiconductor memory element'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (13)· patent assignee history
1976Based in Fujiidera, JP· patent location history
1977–1993Patents assigned to MATSUSHITA ELECTRONICS CORP (3)· patent assignee history
1977–1980Based in Ibaraki, JP· patent location history
1981–2008Based in Kawachinagano, JP· patent location history
1993–2011Based in Osaka, JP· patent location history
2003–2006Patents assigned to TOYODA MACHINE WORKS LTD (2)· patent assignee history
2003–2012Based in Okazaki, JP· patent location history
2008–2011Patents assigned to PANASONIC CORP (2)· patent assignee history
2012Patents assigned to JTEKT CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 13 | 1976–2008 |
| MATSUSHITA ELECTRONICS CORP | 3 | 1977–1993 |
| PANASONIC CORP | 2 | 2008–2011 |
| TOYODA MACHINE WORKS LTD | 2 | 2003–2006 |
| JTEKT CORP | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawachinagano, JP | 8 | 1981–2008 |
| Osaka, JP | 5 | 1993–2011 |
| Ibaraki, JP | 4 | 1977–1980 |
| Okazaki, JP | 3 | 2003–2012 |
| Fujiidera, JP | 1 | 1976 |