Inventor
KIKUCHI HIROKI
JP69 patents
⚠️ This page may combine multiple inventors who share the name “KIKUCHI HIROKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROHM CO LTD
21 patentsUS10075081B2Sep 11, 2018
Insulated synchronous rectification DC/DC converter
ROHM CO LTD9 citations84
US10075084B2Sep 11, 2018
Isolated synchronous rectification-type DC/DC converter
ROHM CO LTD8 citations84
US7635969B2Dec 22, 2009
Power supply unit and portable device
ROHM CO LTD10 citations84
US7626371B2Dec 1, 2009
Power supply unit and portable device
ROHM CO LTD13 citations84
US7012791B2Mar 14, 2006
Constant-voltage power supply unit
ROHM CO LTD7 citations74
US10381940B2Aug 13, 2019
Rectifier IC and isolated switching power supply using same
ROHM CO LTD2 citations73
US10348212B2Jul 9, 2019
Synchronous rectification controller including synchronous rectification transistor for insulated synchronous rectification DC/DC converter
ROHM CO LTD2 citations73
US10333415B2Jun 25, 2019
Insulated synchronous rectification DC/DC converter including synchronous rectification controller controlling synchronous rectification transistor
ROHM CO LTD4 citations73
US10079547B2Sep 18, 2018
Insulating synchronous rectifying DC/DC converter, synchronous rectifying controller, power supply using the same, power adapter and electronic device, and control method of synchronous rectifying controller
ROHM CO LTD3 citations73
US9991809B2Jun 5, 2018
Insulation-type synchronous DC/DC converter
ROHM CO LTD5 citations73
US9985547B2May 29, 2018
Insulation-type synchronous DC/DC converter
ROHM CO LTD2 citations73
US9948196B2Apr 17, 2018
Insulation-type synchronous DC/DC converter
ROHM CO LTD4 citations73
US9742299B2Aug 22, 2017
Insulated synchronous rectification DC/DC converter
ROHM CO LTD2 citations73
US9244102B2Jan 26, 2016
Comparator, oscillator using the same, dc/dc converter, control circuit thereof, and electronic apparatus
ROHM CO LTD6 citations73
US10277133B2Apr 30, 2019
Isolated DC/DC converter, primary side controller, power adapter, and electronic device
ROHM CO LTD2 citations71
US10483863B2Nov 19, 2019
Isolated synchronous rectification-type DC/DC converter
ROHM CO LTD1 citations63
US11005356B2May 11, 2021
Power supply control device and LLC resonant converter
ROHM CO LTD1 citations62
US9177508B2Nov 3, 2015
Light emitting apparatus
ROHM CO LTD3 citations61
US11962246B2Apr 16, 2024
Power supply control device and flyback converter
ROHM CO LTD0 citations52
US11342857B2May 24, 2022
Synchronous rectification controller and isolated synchronous rectification type dc/dc converter
ROHM CO LTD0 citations52
US10033289B2Jul 24, 2018
Insulated synchronous rectification DC/DC converter including capacitor and auxiliary power supply
ROHM CO LTD1 citations52
SONY CORP
17 patentsUS5832009ANov 3, 1998
Laser light emitting device, laser beacon device and laser imager display device
SONY CORP45 citations96
US6897992B2May 24, 2005
Illuminating optical unit in image display unit, and image display unit
SONY CORP47 citations93
US5991316ANov 23, 1999
Laser light emitting device, laser beacon device and laser imager display device
SONY CORP23 citations93
US7042627B2May 9, 2006
Image production apparatus, image display apparatus, image display method and optical modulation device adjustment apparatus
SONY CORP11 citations92
US6801650B1Oct 5, 2004
Mechanism and method for controlling focal point position of UV light and apparatus and method for inspection
SONY CORP49 citations92
US6541747B1Apr 1, 2003
Focal mechanism and method for controlling focal point position, and apparatus and method for inspecting semiconductor wafer
SONY CORP45 citations92
US6128030AOct 3, 2000
Semiconductor exposure device
SONY CORP26 citations92
US5760408AJun 2, 1998
Semiconductor exposure device
SONY CORP28 citations92
US5621744AApr 15, 1997
Continuous-wave ultraviolet laser light generating apparatus
SONY CORP31 citations92
US7688506B2Mar 30, 2010
Screen and image projection apparatus
SONY CORP10 citations84
US6992812B2Jan 31, 2006
Image production apparatus, image display apparatus, image display method and optical modulation device adjustment apparatus
SONY CORP5 citations74
US6987606B2Jan 17, 2006
Image production apparatus, image display apparatus, image display method and optical modulation device adjustment apparatus
SONY CORP8 citations74
US5526169AJun 11, 1996
Electro-optical modulator
SONY CORP8 citations74
US7433126B2Oct 7, 2008
Illuminating optical device in image display device and image display device
SONY CORP2 citations63
US7072097B2Jul 4, 2006
Image production apparatus, image display apparatus, image display method and optical modulation device adjustment apparatus
SONY CORP2 citations63
US6999229B2Feb 14, 2006
Image production apparatus, image display apparatus, image display method and optical modulation device adjustment apparatus
SONY CORP1 citations63
US9699440B2Jul 4, 2017
Image processing device, image processing method, non-transitory tangible medium having image processing program, and image-pickup device
SONY CORP0 citations52
NITTA CORP
3 patentsUCHIMOTO DAISUKE
2 patentsKIKUCHI HIROKI
2 patentsITO KATSUHISA
2 patentsUS8933998B2Jan 13, 2015
Three-dimensional image display device, method of manufacturing the same, and three-dimensional image display method
ITO KATSUHISA2 citations61
US8854439B2Oct 7, 2014
Stereoscopic picture display, method of manufacturing the same and stereoscopic picture display method
ITO KATSUHISA2 citations61
MURATA MANUFACTURING CO
1 patentTAJIRI SHINICHIRO
1 patentKOBAYASHI IZUSHI
1 patentShowing the top 50 of 69 patents by PatentIndex Score.