Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11687712 | Lexical analysis training of convolutional neural network by windows of different lengths with matrix of semantic vectors | — | 2023-06-27 |
| 11507744 | Information processing apparatus, information processing method, and computer-readable recording medium | — | 2022-11-22 |
| 10409848 | Text mining system, text mining method, and program | Masaaki Tsuchida, Takashi Onishi, Daniel Andrade | 2019-09-10 |
| 10339223 | Text processing system, text processing method and storage medium storing computer program | Shumpei KUBOSAWA, Masaaki Tsuchida | 2019-07-02 |
| 10324971 | Method for classifying a new instance | Daniel Georg ANDRADE SILVA, Hironori Mizuguchi | 2019-06-18 |
| 10140361 | Text mining device, text mining method, and computer-readable recording medium | Masaaki Tsuchida, Takashi Onishi, Daniel Georg ANDRADE SILVA | 2018-11-27 |
| 9916302 | Text processing using entailment recognition, group generation, and group integration | Masaaki Tsuchida, Takashi Onishi, Kosuke Yamamoto | 2018-03-13 |
| 9570064 | Conversation-sentence generation device, conversation-sentence generation method, and conversation-sentence generation program | Takashi Onishi, Chiho Igi | 2017-02-14 |
| 9542386 | Entailment evaluation device, entailment evaluation method, and recording medium | Daniel Georg ANDRADE SILVA, Masaaki Tsuchida, Takashi Onishi | 2017-01-10 |
| 9489370 | Synonym relation determination device, synonym relation determination method, and program thereof | Takashi Onishi, Masaaki Tsuchida | 2016-11-08 |
| 9449277 | Implication determining device, implication determining method and implication determining program determining if hypothesis is a new fact | Kenji Tateishi | 2016-09-20 |
| 9262402 | Device, method and program for assessing synonymous expressions | Kenji Tateishi | 2016-02-16 |
| 9135326 | Text mining method, text mining device and text mining program | Akihiro Tamura, Shinichi Ando | 2015-09-15 |
| 8983977 | Question answering device, question answering method, and question answering program | Susumu Akamine | 2015-03-17 |
| 8886519 | Text processing apparatus, text processing method, and computer-readable recording medium | Akihiro Tamura, Shinichi Ando | 2014-11-11 |
| 8805853 | Text mining system for analysis target data, a text mining method for analysis target data and a recording medium for recording analysis target data | Shinichi Ando, Akihiro Tamura | 2014-08-12 |
| 8762132 | Textual entailment recognition apparatus, textual entailment recognition method, and computer-readable recording medium | Masaaki Tsuchida, Takashi Onishi | 2014-06-24 |
| 8751531 | Text mining apparatus, text mining method, and computer-readable recording medium | Akihiro Tamura, Shinichi Ando | 2014-06-10 |
| 8583435 | Request content identification system, request content identification method using natural language, and program | Susumu Akamine, Shinichi Ando | 2013-11-12 |
| 8521674 | Information analysis system, information analysis method, and information analysis program | Susumu Akamine, Satoshi Nakazawa, Toshio Takeda | 2013-08-27 |
| 8452782 | Text mining device, text mining method, text mining program, and recording medium | Akihiro Tamura, Shinichi Ando | 2013-05-28 |
| 8447589 | Text paraphrasing method and program, conversion rule computing method and program, and text paraphrasing system | Susumu Akamine | 2013-05-21 |
| 8380741 | Text mining apparatus, text mining method, and computer-readable recording medium | Akihiro Tamura, Shinichi Ando | 2013-02-19 |
| 7219050 | Automatic interpreting system including a system for recognizing errors | Shinichi Ando, Akitoshi Okumura | 2007-05-15 |
| 6338034 | Method, apparatus, and computer program product for generating a summary of a document based on common expressions appearing in the document | Akitoshi Okumura | 2002-01-08 |