Ohi; Hiroko
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ohi; Hiroko.The latest application filed is for "document retrieval system and document retrieval method".
- Ohi; Hiroko - Machida JP
- Ohi; Hiroko - Kokubunji JP
| Patent | Date |
|---|---|
| Document retrieval system and document retrieval method Grant 8,046,368 - Ohi , et al. October 25, 2 | 2011-10-25 |
| Document Retrieval System And Document Retrieval Method App 20080270386 - Ohi; Hiroko ; et al. | 2008-10-30 |
| Search system and search method App 20060179041 - Ohi; Hiroko ; et al. | 2006-08-10 |
| Document retrieval system, search server, and search client App 20050278293 - Imaichi, Osamu ; et al. | 2005-12-15 |
| Spelling variation dictionary generation system App 20050278292 - Ohi, Hiroko ; et al. | 2005-12-15 |
| Information search method App 20050004900 - Ohta, Yoshihiro ; et al. | 2005-01-06 |
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