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Natsuko Mizutani
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Kawasaki, JP
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last 30 patents
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Patent Grant
Document search method wherein stored documents and search queries...
Patent number
5,748,953
Issue date
May 5, 1998
Hitachi, Ltd.
Natsuko Mizutani
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Text search method and apparatus for structured documents
Patent number
5,745,745
Issue date
Apr 28, 1998
Hitachi, Ltd.
Katsumi Tada
G06 - COMPUTING CALCULATING COUNTING