Inventor
Yoshiki Oyama
Inventor
Kanagawa, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Bprimary
H05BElectric heating36%
G09GArrangements or circuits for control of indicating devices using static means to present variable information27%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems14%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein9%
H01RElectrically-conductive connections5%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
RE047993Power-supply apparatus and display apparatus2020RE047794Power supply apparatus and display apparatus20199,105,219'Light emitting element drive device, light emitting element drive method, and display apparatus'20158,222,824'Light emitting diode driving apparatus'20127,916,101'LED driving apparatus and method of controlling luminous power'20117,764,022'Power supply apparatus and display apparatus'20107,397,198'Fluorescent lamp driver and liquid crystal display apparatus'20087,312,783'Light emitting element drive device and display apparatus'20077,294,973'Discharge tube lighting apparatus, light source apparatus, and display apparatus'20077,254,005'AC plug and electrical apparatus provided with same'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2015Patents assigned to SONY CORP (8)· patent assignee history
2007–2020Based in Kanagawa, JP· patent location history
2012–2019Patents assigned to OYAMA YOSHIKI (2)· patent assignee history
2019–2020Patents assigned to SATURN LICENSING LLC (2)· patent assignee history
2019Patents assigned to KANOI NOBUHIKO (1)· patent assignee history
2019Patents assigned to OGURA NOBURO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 8 | 2007–2015 |
| OYAMA YOSHIKIself | 2 | 2012–2019 |
| SATURN LICENSING LLC | 2 | 2019–2020 |
| KANOI NOBUHIKO | 1 | 2019 |
| OGURA NOBURO | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 10 | 2007–2020 |