Noboru Kamijoh

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Fujisawa-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
System, method, and program for extracting invisible information
- Patent number 7,520,443
- Issue date Apr 21, 2009
- International Business Machines Corporation
- Koichi Kamijoh
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM, METHOD, AND PROGRAM FOR EXTRACTING INVISIBLE INFORMATION
- Publication number 20070138286
- Publication date Jun 21, 2007
- Koichi Kamijoh
- G06 - COMPUTING CALCULATING COUNTING