Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10546136 | Data processor, data management system, data processing method, and computer program product | — | 2020-01-28 |
| 9147007 | Query expression conversion apparatus, query expression conversion method, and computer program product | — | 2015-09-29 |
| 8898555 | Apparatus, method, and computer program product for managing structured documents | — | 2014-11-25 |
| 8214403 | Structured document management device and method | — | 2012-07-03 |
| 7822788 | Method, apparatus, and computer program product for searching structured document | — | 2010-10-26 |
| 7664773 | Structured data storage method, structured data storage apparatus, and retrieval method | Masakazu Hattori, Yosuke Kuroda | 2010-02-16 |
| 7613602 | Structured document processing apparatus, structured document search apparatus, structured document system, method, and program | — | 2009-11-03 |
| 7401071 | Structured data retrieval apparatus, method, and computer readable medium | Masakazu Hattori, Hiroshi Niina | 2008-07-15 |
| 7293018 | Apparatus, method, and program for retrieving structured documents | Masakazu Hattori, Katsuhiko Nonomura, Hiroshi Niina, Shozo Isobe | 2007-11-06 |
| 7231386 | Apparatus, method, and program for retrieving structured documents | Katsuhiko Nonomura, Hiroshi Niina, Shozo Isobe, Masakazu Hattori | 2007-06-12 |
| 7080067 | Apparatus, method, and program for retrieving structured documents | Katsuhiko Nonomura, Hiroshi Niina, Shozo Isobe, Masakazu Hattori | 2006-07-18 |
| 7054854 | Structured document search method, structured document search apparatus and structured document search system | Masakazu Hattori, Katsuhiko Nonomura | 2006-05-30 |
| 6889223 | Apparatus, method, and program for retrieving structured documents | Masakazu Hattori, Katsuhiko Nonomura, Hiroshi Niina, Shozo Isobe | 2005-05-03 |