Inventor
FURUKAWA NORIMASA
JP33 patents
⚠️ This page may combine multiple inventors who share the name “FURUKAWA NORIMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
16 patentsUS7511695B2Mar 31, 2009
Display unit and backlight unit
SONY CORP110 citations98
US7413330B2Aug 19, 2008
Backlight, backlight drive device and display device
SONY CORP48 citations96
US7960919B2Jun 14, 2011
Illumination apparatus and image display apparatus
SONY CORP43 citations94
US8035603B2Oct 11, 2011
Illumination system and liquid crystal display
SONY CORP39 citations92
US7675249B2Mar 9, 2010
Apparatus and method for driving backlight unit
SONY CORP31 citations92
US7425943B2Sep 16, 2008
Constant current driving device, backlight light source device, and color liquid crystal display device
SONY CORP47 citations92
US10165633B2Dec 25, 2018
Light emitting element driving circuit, light emitting device, display device, and light emission controlling method
SONY CORP6 citations84
US7566143B2Jul 28, 2009
Backlight apparatus and color image display apparatus
SONY CORP18 citations83
US5166793ANov 24, 1992
Video camera synchronizing circuit
SONY CORP7 citations73
US7586272B2Sep 8, 2009
Cold cathode fluorescent lamp, cold cathode fluorescent lamp driving apparatus, cold cathode fluorescent lamp apparatus, liquid crystal display apparatus, control method for cold cathode fluorescent lamp, and control method for liquid crystal display apparatus
SONY CORP6 citations63
US7538497B2May 26, 2009
Constant current driver, back light source and color liquid crystal display
SONY CORP4 citations63
US7532283B2May 12, 2009
Liquid crystal display
SONY CORP7 citations63
US9318058B2Apr 19, 2016
Display unit, displaying method, and recording medium
SONY CORP2 citations62
US7315138B2Jan 1, 2008
Cold cathode fluorescent discharge lamp apparatus and operating method for same
SONY CORP3 citations60
US11079521B2Aug 3, 2021
Optical member, light-emitting device, display, and illuminator
SONY CORP0 citations49
US10620347B2Apr 14, 2020
Light-distribution adjustment sheet and display unit
SONY CORP0 citations49
FURUKAWA NORIMASA
9 patentsUS8174487B2May 8, 2012
Display unit and backlight unit
FURUKAWA NORIMASA11 citations84
US10172194B2Jan 1, 2019
Light emitting element driving circuit, light emitting device, display device, and light emission controlling method
FURUKAWA NORIMASA2 citations72
US8456413B2Jun 4, 2013
Display device, drive method therefor, and electronic apparatus
FURUKAWA NORIMASA5 citations72
US8111020B2Feb 7, 2012
Apparatus and method for driving backlight unit
FURUKAWA NORIMASA4 citations62
US8072412B2Dec 6, 2011
Backlight, backlight drive apparatus, display apparatus
FURUKAWA NORIMASA3 citations62
US8264450B2Sep 11, 2012
Illuminating apparatus and display apparatus
FURUKAWA NORIMASA0 citations52
US8395723B2Mar 12, 2013
Liquid crystal display with sheet deadweight and television apparatus
FURUKAWA NORIMASA0 citations51
US9395578B2Jul 19, 2016
Illumination unit, display, and electronic apparatus
FURUKAWA NORIMASA0 citations41
US9316360B2Apr 19, 2016
Light source unit, light source device, and display apparatus
FURUKAWA NORIMASA0 citations41
SATURN LICENSING LLC
4 patentsUS11768318B2Sep 26, 2023
Light-distribution adjustment sheet and display unit
SATURN LICENSING LLC2 citations70
US11237303B2Feb 1, 2022
Light-distribution adjustment sheet and display unit
SATURN LICENSING LLC3 citations70
US12181689B2Dec 31, 2024
Light-distribution adjustment sheet and display unit
SATURN LICENSING LLC0 citations60
US12111686B2Oct 8, 2024
Optical unit, illumination apparatus, display, and optical communication apparatus
SATURN LICENSING LLC0 citations50