Inventor
NOYAMA HIDEO
JP5 patents
Patents
5 patentsUS7224820B2May 29, 2007
Electronic document, genuineness management method for print medium thereof, genuineness management system, program, and program recording medium
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Image simulation method
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US7526645B2Apr 28, 2009
Electronic document authenticity assurance method and electronic document disclosure system
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US7131776B2Nov 7, 2006
Printed matter reliability decision method
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US7270261B2Sep 18, 2007
Print management system
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