Inventor
Atsuo Hirano
Inventor
Aichi, JP
Overview
Patents· 18 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 barriers24%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1018%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for7%
B82YSpecific uses or applications of nanostructures7%
C09KMaterials for miscellaneous applications, not provided for elsewhere7%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted7%
G02BOptical elements, systems or apparatus7%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications7%
Y10TTechnical subjects covered by former us classification5%
B62DMotor vehicles4%
PatentTitleYear
7,679,101'Light emitting device'20107,157,746'Light emitting device having a divalent-europium-activated alkaline earth metal orthosilicate phosphor'20077,138,660'Light emitting device'20067,095,059'Group III nitride compound semiconductor device'20067,042,089'Group III nitride compound semiconductor device'20066,960,485'Light-emitting device using a group III nitride compound semiconductor and a method of manufacture'20056,943,380'Light emitting device having phosphor of alkaline earth metal silicate'20056,943,379'Light emitting diode'20056,791,116'Light emitting diode'20046,777,805'Group-III nitride compound semiconductor device'20046,713,877'Light-emitting diode'20046,445,011'Light-emitting diode'20026,033,927'Method for separating a substrate of a group III nitride semiconductor light-emitting device'20004,804,857'Relay mechanism for a steering wheel'19894,796,482'Steering wheel'19894,702,705'Steering wheel'19874,698,838'Steering wheel having a telephone'19874,667,529'Steering wheel'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–2010Patents assigned to TOYODA GOSEI KK (15)· patent assignee history
1987Patents assigned to AISIN SEIKI (1)· patent assignee history
1987–2010Based in Aichi, JP· patent location history
1987Based in Nagoya, JP· patent location history
2002–2004Patents assigned to KOHA CO LTD (2)· patent assignee history
2004Based in Nishikasugai-gun, JP· patent location history
2005–2010Patents assigned to LEUCHSTOFFWERK BREITUNGEN GMBH (4)· patent assignee history
2010Patents assigned to LITEC GBR (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYODA GOSEI KK | 15 | 1987–2010 |
| LEUCHSTOFFWERK BREITUNGEN GMBH | 4 | 2005–2010 |
| KOHA CO LTD | 2 | 2002–2004 |
| AISIN SEIKI | 1 | 1987 |
| LITEC GBR | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Aichi, JP | 16 | 1987–2010 |
| Nishikasugai-gun, JP | 1 | 2004 |
| Nagoya, JP | 1 | 1987 |