Assignee
ISHIKAWA KAI
JP6 patents
Top patents by PatentIndex Score
US8983977B2Mar 17, 2015
Question answering device, question answering method, and question answering program
ISHIKAWA KAI39 citations91
US8447589B2May 21, 2013
Text paraphrasing method and program, conversion rule computing method and program, and text paraphrasing system
ISHIKAWA KAI7 citations81
US8805853B2Aug 12, 2014
Text mining system for analysis target data, a text mining method for analysis target data and a recording medium for recording analysis target data
ISHIKAWA KAI4 citations72
US8751531B2Jun 10, 2014
Text mining apparatus, text mining method, and computer-readable recording medium
ISHIKAWA KAI2 citations51
US8452782B2May 28, 2013
Text mining device, text mining method, text mining program, and recording medium
ISHIKAWA KAI0 citations40
US8583435B2Nov 12, 2013
Request content identification system, request content identification method using natural language, and program
ISHIKAWA KAI0 citations39