Inventor
SUGIURA TAKURO
JP13 patents
Patents
13 patentsUS7360939B2Apr 22, 2008
Surface emitting device, backside illumination device, and liquid crystal display device
ALPS ELECTRIC CO LTD44 citations92
US7199932B2Apr 3, 2007
Prism sheet, illuminating device, surface emitting device, and liquid crystal display device
ALPS ELECTRIC CO LTD49 citations92
US7178964B2Feb 20, 2007
Single-light source illumination device and liquid crystal display device using the same
ALPS ELECTRIC CO LTD31 citations92
US7040796B2May 9, 2006
Illumination device and liquid crystal display device
ALPS ELECTRIC CO LTD30 citations92
US6802619B2Oct 12, 2004
Surface-emitting device and liquid crystal display device with enhanced utilization efficiency of light from light source
ALPS ELECTRIC CO LTD20 citations92
US6734929B2May 11, 2004
Illumination device having a single light source and liquid crystal display device
ALPS ELECTRIC CO LTD26 citations88
US7356211B2Apr 8, 2008
Lighting system
ALPS ELECTRIC CO LTD17 citations83
US7223006B2May 29, 2007
Surface-emitting device and liquid crystal display apparatus
ALPS ELECTRIC CO LTD12 citations83
US7077556B2Jul 18, 2006
Lighting device and liquid crystal display device
ALPS ELECTRIC CO LTD12 citations83
US6979115B2Dec 27, 2005
Surface emitting device and liquid crystal display
ALPS ELECTRIC CO LTD17 citations83
US6906348B2Jun 14, 2005
Illumination device and liquid crystal display device
ALPS ELECTRIC CO LTD9 citations73
US6954237B2Oct 11, 2005
Surface-emitting device and liquid crystal display device
ALPS ELECTRIC CO LTD8 citations65
US7497610B2Mar 3, 2009
Light guiding plate including a plurality of prisms, surface emitting device using light guiding plate, and liquid crystal display device using light guiding plate
ALPS ELECTRIC CO LTD2 citations62