Assignee
ISHIKAWA KAI
JP·6 granted patents·2 pending applications·52 citations·filing 2007–2010
Top patents by PatentIndex Score
8 records- 0191US8983977B2Question answering device, question answering method, and question answering programISHIKAWA KAI·Filed 2007·Granted Mar 17, 2015·39 cites·14 claims
- 0280US8805853B2Text mining system for analysis target data, a text mining method for analysis target data and a recording medium for recording analysis target dataISHIKAWA KAI·Filed 2010·Granted Aug 12, 2014·4 cites·11 claims
- 0373US8447589B2Text paraphrasing method and program, conversion rule computing method and program, and text paraphrasing systemISHIKAWA KAI·Filed 2007·Granted May 21, 2013·7 cites·6 claims
- 0457US8751531B2Text mining apparatus, text mining method, and computer-readable recording mediumISHIKAWA KAI·Filed 2009·Granted Jun 10, 2014·2 cites·27 claims
- 0550US8452782B2Text mining device, text mining method, text mining program, and recording mediumISHIKAWA KAI·Filed 2009·Granted May 28, 2013·0 cites·18 claims
- 0647US2010218076A1Document analyzing method, document analyzing system and document analyzing programISHIKAWA KAI·Filed 2008·Application pending·0 cites
- 0743US8583435B2Request content identification system, request content identification method using natural language, and programISHIKAWA KAI·Filed 2007·Granted Nov 12, 2013·0 cites·8 claims
- 0840US2012254071A1Text mining system, text mining method and recording mediumISHIKAWA KAI·Filed 2010·Application pending·0 cites
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