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Mamoru Ozaki
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Tax declaration system
Patent number
7,707,079
Issue date
Apr 27, 2010
Hitachi, Ltd.
Mamoru Ozaki
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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Patent Application
Document managing system and method
Publication number
20050240483
Publication date
Oct 27, 2005
Shinobu Ito
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
Tax declaration system
Publication number
20050216379
Publication date
Sep 29, 2005
Mamoru Ozaki
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
Logistics control information system and method
Publication number
20040193471
Publication date
Sep 30, 2004
Hitachi, Ltd
Mamoru Ozaki
G06 - COMPUTING CALCULATING COUNTING