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Eiichi Kamada
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Funabashi, JP
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last 30 patents
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Patent Grant
System and method of searching for electronic data
Patent number
6,879,978
Issue date
Apr 12, 2005
Hitachi, Ltd.
Hiroshi Yoshiura
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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Patent Application
Method, systems and computer program products for checking the vali...
Publication number
20030018896
Publication date
Jan 23, 2003
Hirokazu Aoshima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
System and method of searching for electronic data
Publication number
20020065819
Publication date
May 30, 2002
Hiroshi Yoshiura
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
Method of aiding portal site making and method of providing services
Publication number
20020029257
Publication date
Mar 7, 2002
Naoki Watanabe
G06 - COMPUTING CALCULATING COUNTING