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Inventor
ITO KEITH I
US
3 patents
Patents
3 patents
US7412453B2
Aug 12, 2008
Document analysis and retrieval
IBM
1 citations
57
US8015206B2
Sep 6, 2011
Document analysis and retrieval
IBM
0 citations
46
US8015171B2
Sep 6, 2011
Document analysis and retrieval
IBM
0 citations
46