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Junji Takayoshi
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Ohtsu-shi, JP
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last 30 patents
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Patent Grant
Method and program for visitor pass system
Patent number
6,749,112
Issue date
Jun 15, 2004
International Business Machines Corporation
Hirohito Terada
G06 - COMPUTING CALCULATING COUNTING
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last 30 patents
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Patent Application
Method and program for visitor pass system
Publication number
20020139845
Publication date
Oct 3, 2002
International Business Machines Corporation
Hirohito Terada
G06 - COMPUTING CALCULATING COUNTING