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Inventor: Asaoka; Satoko
Address: Miyagi, JP
No. of patents: 2
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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