P

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 patents
US10075081B2Sep 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 patents
US5832009ANov 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 patents

UCHIMOTO DAISUKE

2 patents

KIKUCHI HIROKI

2 patents

ITO KATSUHISA

2 patents

MURATA MANUFACTURING CO

1 patent

TAJIRI SHINICHIRO

1 patent

KOBAYASHI IZUSHI

1 patent

Showing the top 50 of 69 patents by PatentIndex Score.