Hamamatsu
Japan
8
2009-06-09
The entities that hold a legal rights for patent applications filed by inventor TARUGUCHI Hideaki:
Hideaki TARUGUCHI from Hamamatsu, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and device for incorporating additional information into main information through electronic watermarking technique
#2 | 2009-04-09Method and device for incorporating additional information into main information through electronic watermarking technique
#3 | 2008-07-29Method and apparatus for certification and authentication of users and computers over networks
#4 | 2006-03-21Method and device for storing main information with associated additional information incorporated therein
#5 | 2005-10-25Method and device for incorporating additional information into main information through electronic watermaking technique
#6 | 2005-09-22Method and device for storing main information with associated additional information incorporated therein
#7 | 2005-07-28Method and device for storing main information with associated additional information incorporated therein
#8 | 2005-07-28Method and device for storing main information with associated additional information incorporated therein
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