Inventor · disambiguated record
Yoshiki Oyama
Also filed as: OYAMA YOSHIKI
12 granted patents·4 pending applications·126 citations·filing 2004–2025
89Inventor score
Top patents by PatentIndex Score
16 records- 0196US7312783B2Light emitting element drive device and display apparatusSONY CORP·Filed 2005·Granted Dec 25, 2007·62 cites·8 claims
- 0288US7294973B2Discharge tube lighting apparatus, light source apparatus, and display apparatusSONY CORP·Filed 2006·Granted Nov 13, 2007·29 cites·9 claims
- 0374US7254005B2AC plug and electrical apparatus provided with sameSONY CORP·Filed 2005·Granted Aug 7, 2007·15 cites·7 claims
- 0469US7397198B2Fluorescent lamp driver and liquid crystal display apparatusSONY CORP·Filed 2005·Granted Jul 8, 2008·4 cites·6 claims
- 0568US7916101B2LED driving apparatus and method of controlling luminous powerSONY CORP·Filed 2005·Granted Mar 29, 2011·2 cites·6 claims
- 0665US9105219B2Light emitting element drive device, light emitting element drive method, and display apparatusSONY CORP·Filed 2013·Granted Aug 11, 2015·1 cites·15 claims
- 0765US7764022B2Power supply apparatus and display apparatusSONY CORP·Filed 2004·Granted Jul 27, 2010·11 cites·12 claims
- 0863US2025292992A1Charged Particle Beam System and Replacement Method for Charged Particle Source UnitJEOL LTD·Filed 2025·Application pending·0 cites
- 0961US2025253116A1Charged Particle Beam SystemJEOL LTD·Filed 2025·Application pending·0 cites
- 1058US8222824B2Light emitting diode driving apparatusYAMANE MITSURU·Filed 2009·Granted Jul 17, 2012·2 cites·3 claims
- 1153US11742176B2Transmission electron microscope and method of adjusting optical systemJEOL LTD·Filed 2021·Granted Aug 29, 2023·0 cites·6 claims
- 1247US11251715B2Synchronous rectification control circuit, control method, power supply system, electronic apparatus, electric vehicle, and electric power systemSONY CORP·Filed 2018·Granted Feb 15, 2022·0 cites·18 claims
- 1339US2020076304A1Power supply circuit and electric vehicleSONY CORP·Filed 2017·Application pending·0 cites
- 1437USRE47993EPower-supply apparatus and display apparatusSATURN LICENSING LLC·Filed 2004·Granted May 12, 2020·0 cites·46 claims
- 1536US2020204074A1Power supply circuit and electric vehicleSONY CORP·Filed 2017·Application pending·0 cites
- 1631USRE47794EPower supply apparatus and display apparatusOGURA NOBURO·Filed 2004·Granted Dec 31, 2019·0 cites·22 claims
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