Inventor
Kakuya Iwata
Inventor
Tsukuba, 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 barriers35%
C30BSingle-crystal growth17%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light17%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%
B64CAeroplanes4%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation4%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%
Y02PClimate change mitigation technologies in the production or processing of goods4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
7,770,839'Flight machinery'20107,605,012'ZnO based compound semiconductor light emitting device and method for manufacturing the same'20096,987,029'ZnO based compound semiconductor light emitting device and method for manufacturing the same'20066,770,913'ZnOSSe compound semiconductor, integrated circuit using the semiconductor and method of manufacturing the semiconductor and the integrated circuit'20046,674,098'ZnO compound semiconductor light emitting element'20046,649,434'Method of manufacturing semiconductor device having ZnO based oxide semiconductor layer'20036,638,846'Method of growing p-type ZnO based oxide semiconductor layer and method of manufacturing semiconductor light emitting device'20036,566,162'Method of producing Cu (In, Ga) (Se, S) 2 semiconductor film'20036,531,408'Method for growing ZnO based oxide semiconductor layer and method for manufacturing semiconductor light emitting device using the same'20036,472,241'Radical cell device and method for manufacturing groups II-VI compound semiconductor device'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2010Patents assigned to NAT INST OF ADVANCED IND SCIEN (9)· patent assignee history
2002–2009Patents assigned to ROHM CO LTD (7)· patent assignee history
2002–2010Based in Tsukuba, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NAT INST OF ADVANCED IND SCIEN | 9 | 2002–2010 |
| ROHM CO LTD | 7 | 2002–2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tsukuba, JP | 10 | 2002–2010 |