Inventor
Takehiko Okabe
Inventor
Ichihara, 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 barriers33%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1022%
G11BInformation storage based on relative movement between record carrier and transducer9%
H01LSemiconductor devices9%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%
C23CCoating metallic material7%
B23KSoldering or unsoldering4%
C30BSingle-crystal growth4%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light4%
PatentTitleYear
9,449,634'Magnetic recording medium fabrication method'20169,177,587'Magnetic recording medium fabrication method and apparatus'20159,159,354'Magnetic recording medium fabrication method'20159,147,422'Magnetic recording medium fabrication method'20159,018,657'Semiconductor light emitting element and method for producing semiconductor light emitting element'20158,969,905'Semiconductor light emitting device and method for manufacturing semiconductor light emitting device, and lamp'20158,884,329'Semiconductor light-emitting element, electrode structure and light-emitting device'20148,836,086'Semiconductor light emitting chip and method for processing substrate'20148,779,441'Semiconductor light emitting element with first and second electrode openings arranged at a constant distance'20148,691,602'Method for producing semiconductor light-emitting chip'20148,669,129'Method for producing group III nitride semiconductor light-emitting device, group III nitride semiconductor light-emitting device, and lamp'20148,643,046'Semiconductor light-emitting element, method for producing the same, lamp, lighting device, electronic equipment, mechanical device and electrode'20148,637,888'Semiconductor light emitting element, light emitting device using semiconductor light emitting element, and electronic apparatus'20148,629,473'Semiconductor light-emitting element, semiconductor light-emitting device, method for producing semiconductor light-emitting element, method for producing semiconductor light-emitting device, illumination device using semiconductor light-emitting device, and electronic apparatus'20148,592,837'Semiconductor light emitting element, electronic apparatus, and light emitting device'20138,569,735'Semiconductor light-emitting element, electrode and manufacturing method for the element, and lamp'20138,445,302'Method for producing group III nitride semiconductor light-emitting device, group III nitride semiconductor light-emitting device, and lamp'20138,383,439'Apparatus for manufacturing group-III nitride semiconductor layer, method of manufacturing group-III nitride semiconductor layer, group-III nitride semiconductor light-emitting device, method of manufacturing group-III nitride semiconductor light-emitting device, and lamp'20138,110,423'Method of manufacturing semiconductor light-emitting device'20128,012,784'Method for producing group III nitride semiconductor light emitting device, group III nitride semiconductor light emitting device, and lamp'20117,867,801'Apparatus for producing group-III nitride semiconductor layer, method of producing group-III nitride semiconductor layer, method of producing group-III nitride semiconductor light-emitting device, group-III nitride semiconductor light-emitting device thereof, and lamp thereof'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2016Patents assigned to SHOWA DENKO KK (8)· patent assignee history
2011–2015Based in Ichihara, JP· patent location history
2012–2015Patents assigned to OKABE TAKEHIKO (14)· patent assignee history
2012–2016Based in Chiba, JP· patent location history
2013–2015Patents assigned to TOYODA GOSEI KK (12)· patent assignee history
2013–2015Patents assigned to HIRAIWA DAISUKE (5)· patent assignee history
2013–2015Patents assigned to HODOTA TAKASHI (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OKABE TAKEHIKOself | 14 | 2012–2015 |
| TOYODA GOSEI KK | 12 | 2013–2015 |
| SHOWA DENKO KK | 8 | 2011–2016 |
| HIRAIWA DAISUKE | 5 | 2013–2015 |
| HODOTA TAKASHI | 4 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ichihara, JP | 11 | 2011–2015 |
| Chiba, JP | 10 | 2012–2016 |