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Junji Inaba
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Hiratsuka, JP
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last 30 patents
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Patent Grant
in-facility information provision system and in-facility informatio...
Patent number
7,454,216
Issue date
Nov 18, 2008
Hitachi, Ltd.
Hiroaki Shikano
G06 - COMPUTING CALCULATING COUNTING
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last 30 patents
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Patent Application
In-facility information provision system and in-facility informatio...
Publication number
20060040679
Publication date
Feb 23, 2006
Hiroaki Shikano
G06 - COMPUTING CALCULATING COUNTING