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Hatsukazu Tanaka
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Kobe-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Encrypting device, decrypting device, cryptosystem including the sa...
Patent number
7,356,140
Issue date
Apr 8, 2008
Sharp Kabushiki Kaisha
Shigeki Imai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
Encrypting device, decrypting device, cryptosystem including the sa...
Publication number
20040208317
Publication date
Oct 21, 2004
Sharp Kabushiki Kaisha
Shigeki Imai
H04 - ELECTRIC COMMUNICATION TECHNIQUE