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Shu Tezuka
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Hitachi, JP
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Patents Grants
last 30 patents
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Patent Grant
Map generating system and map management system
Patent number
7,107,150
Issue date
Sep 12, 2006
Hitachi, Ltd.
Kazuaki Iwamura
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Method for retrieving database of image information
Patent number
5,546,572
Issue date
Aug 13, 1996
Hitachi, Ltd.
Youichi Seto
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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Patent Application
Map generating system and map management system
Publication number
20040111213
Publication date
Jun 10, 2004
Kazuaki Iwamura
G06 - COMPUTING CALCULATING COUNTING