Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11507755 | Information processing method and information processing apparatus | Yu Asano | 2022-11-22 |
| 11366954 | Text preparation apparatus | Bin Tong | 2022-06-21 |
| 11341327 | Score generation for relationships between extracted text and synonyms | Yu Asano | 2022-05-24 |
| 11222180 | Dialogue method, dialogue system, and program | Yu Asano | 2022-01-11 |
| 9836449 | Information analysis system | Bin Tong, Hiroaki Ozaki, Yoshiyuki Kobayashi, Ravigopal Vennelakanti, Anshuman Sahu | 2017-12-05 |
| 9619455 | Table format multi-dimensional data translation method and device | Yu Asano | 2017-04-11 |
| 8879853 | System, method and program for enumerating local alignments from pair of documents | — | 2014-11-04 |
| 8566351 | System and program for generating boolean search formulas | — | 2013-10-22 |
| 8321485 | Device and method for constructing inverted indexes | Tomohiro Yasuda, Osamu Imaichi | 2012-11-27 |
| 7984044 | System or program for searching documents | Osamu Imaichi, Tomohiro Yasuda | 2011-07-19 |
| 7966307 | Document search method and document search apparatus that use a combination of index-type search and scan-type search | Kazutomo Ushijima, Osamu Imaichi, Tomohiro Yasuda | 2011-06-21 |
| 7783634 | Device, a program and a system for managing electronic documents | Hisashi Ikeda, Naohiro Furukawa, Yusuke Sato | 2010-08-24 |
| 7693910 | Method of searching documents and a service for searching documents | Shingo Nishioka, Yoshiki Niwa, Akihiko Takano | 2010-04-06 |
| 7277881 | Document retrieval system and search server | Osamu Imaichi, Toru Hisamitsu, Shingo Nishioka, Yoshiki Niwa | 2007-10-02 |
| 7065518 | Search system | Shingo Nishioka, Yoshiki Niwa, Toru Hisamitsu, Osamu Imaichi | 2006-06-20 |
| 7047255 | Document information display system and method, and document search method | Osamu Imaichi, Tetsuo Nishikawa, Toru Hisamitsu, Masakazu Fujio | 2006-05-16 |
| 6745183 | Document retrieval assisting method and system for the same and document retrieval service using the same | Shingo Nishioka, Kazuhiro Ono, Akihiko Takano, Yoshiki Niwa, Atsuko Yamaguchi | 2004-06-01 |
| 6654738 | Computer program embodied on a computer-readable medium for a document retrieval service that retrieves documents with a retrieval service agent computer | Shingo Nishioka, Kazuhiro Ono, Akihiko Takano, Yoshiki Niwa, Atsuko Yamaguchi | 2003-11-25 |
| 6584460 | Method of searching documents and a service for searching documents | Shingo Nishioka, Yoshiki Niwa, Akihiko Takano | 2003-06-24 |
| 6457004 | Document retrieval assisting method, system and service using closely displayed areas for titles and topics | Shingo Nishioka, Kazuhiro Ono, Akihiko Takano, Yoshiki Niwa, Atsuko Yamaguchi | 2002-09-24 |
| 6446065 | Document retrieval assisting method and system for the same and document retrieval service using the same | Shingo Nishioka, Kazuhiro Ono, Akihiko Takano, Yoshiki Niwa, Atsuko Yamaguchi | 2002-09-03 |