Sunao Arai

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Document management system and its method
- Patent number 8,555,152
- Issue date Oct 8, 2013
- Hitachi, Ltd.
- Naohiro Furukawa
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
DOCUMENT MANAGEMENT SYSTEM AND ITS METHOD
- Publication number 20080016455
- Publication date Jan 17, 2008
- Naohiro FURUKAWA
- G06 - COMPUTING CALCULATING COUNTING