Inventor
OKU TAKASHI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “OKU TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
13 patentsUS7663714B2Feb 16, 2010
Backlight device and color liquid crystal display apparatus
SONY CORP64 citations97
US7318664B2Jan 15, 2008
Backlight device and liquid crystal display apparatus
SONY CORP128 citations96
US7185995B2Mar 6, 2007
Backlight device and liquid crystal display
SONY CORP154 citations96
US7510314B2Mar 31, 2009
Backlight device
SONY CORP15 citations84
US7808585B2Oct 5, 2010
Color filter and color LCD apparatus having red filter with a peak wavelength between 685 nm and 690 nm and a red light source having a peak wavelength of between 640 nm and 645 nm
SONY CORP9 citations83
US8009247B2Aug 30, 2011
Light source apparatus, backlight apparatus, liquid crystal display apparatus, and manufacturing method of backlight apparatus
SONY CORP8 citations82
US7413331B2Aug 19, 2008
LCD with multi-color optical unit and cross dichroic device
SONY CORP12 citations82
US6822705B2Nov 23, 2004
Reflective display, light guide plate and method of manufacturing light guide plate
SONY CORP14 citations82
US11061231B2Jul 13, 2021
Optical device and display device
SONY CORP2 citations73
US7810979B2Oct 12, 2010
Illuminating device with primary color LED and fluorescent light sources, and liquid crystal display device
SONY CORP7 citations73
US8350899B2Jan 8, 2013
Stereoscopic display device
SONY CORP5 citations72
US7946723B2May 24, 2011
Backlight device
SONY CORP3 citations62
US7604362B2Oct 20, 2009
Backlight apparatus, liquid crystal display
SONY CORP0 citations50