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Asaoka; Satoko
Miyagi, JP
No. of patents:

Patent Number Title Of Patent Date Issued
8118469 Surface illuminating device and image display apparatus February 21, 2012
A surface illuminating device is provided and includes a plurality of linear light sources, a light-transmissive optical sheet including a luminance-distribution control layer for decreasing unevenness in luminance of light emitted from the linear light sources, and a reflection surf
6848622 Plastic card February 1, 2005
In a plastic card (10) for an embossing finish comprising a core material (12) and a sheath material (13), a breaking elongation of the core material (12) is 25% or less and a breaking elongation of the sheath material (13) is 130% or more. The ratio of the thickness of the core mate

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