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Naoto Kai
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
System for searching TV program data via the internet
Patent number
6,993,783
Issue date
Jan 31, 2006
Naoto Kai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
System for searchng TV program data via the internet
Publication number
20020029390
Publication date
Mar 7, 2002
Masakazu NOSU
Naoto Kai
H04 - ELECTRIC COMMUNICATION TECHNIQUE