Inventor · disambiguated record
Osamu Imaichi
Also filed as: IMAICHI OSAMU
9 granted patents·12 pending applications·116 citations·filing 2001–2021
88Inventor score
Top patents by PatentIndex Score
21 records- 0181US7047255B2Document information display system and method, and document search methodHITACHI LTD·Filed 2003·Granted May 16, 2006·35 cites·16 claims
- 0280US8321485B2Device and method for constructing inverted indexesYASUDA TOMOHIRO·Filed 2007·Granted Nov 27, 2012·14 cites·16 claims
- 0380US7966307B2Document search method and document search apparatus that use a combination of index-type search and scan-type searchHITACHI LTD·Filed 2008·Granted Jun 21, 2011·11 cites·15 claims
- 0470US7984044B2System or program for searching documentsHITACHI LTD·Filed 2008·Granted Jul 19, 2011·5 cites·5 claims
- 0570US7467079B2Cross lingual text classification apparatus and methodHITACHI LTD·Filed 2004·Granted Dec 16, 2008·17 cites·12 claims
- 0669US7240051B2Document search system using a meaning relation networkHITACHI LTD·Filed 2004·Granted Jul 3, 2007·16 cites·6 claims
- 0767US7277881B2Document retrieval system and search serverHITACHI LTD·Filed 2001·Granted Oct 2, 2007·14 cites·17 claims
- 0859US2022208308A1Computer system and method thereofHITACHI LTD·Filed 2021·Application pending·0 cites
- 0959US2021158903A1Information processing system and search methodHITACHI LTD·Filed 2020·Application pending·0 cites
- 1056US2015100355A1Method and apparatus for identifying early statusHITACHI LTD·Filed 2014·Application pending·0 cites
- 1155US12165744B2Functional sequence selection method and functional sequence selection systemHITACHI LTD·Filed 2020·Granted Dec 10, 2024·0 cites·5 claims
- 1249US2008178297A1Document Management SystemHITACHI LTD·Filed 2005·Application pending·0 cites
- 1344US2021294860A1Document search system and methodHITACHI LTD·Filed 2021·Application pending·0 cites
- 1443US2004205059A1Information searching method, information search system, and search serverFiled 2004·Application pending·0 cites
- 1542US2003225755A1Document search method and system, and document search result display systemHITACHI LTD·Filed 2003·Application pending·0 cites
- 1640US2005278292A1Spelling variation dictionary generation systemHITACHI LTD·Filed 2004·Application pending·0 cites
- 1740US2002099685A1Document retrieval system; method of document retrieval; and search serverHITACHI LTD·Filed 2001·Application pending·0 cites
- 1839US7065518B2Search systemHITACHI LTD·Filed 2002·Granted Jun 20, 2006·4 cites·8 claims
- 1936US2005278293A1Document retrieval system, search server, and search clientHITACHI LTD·Filed 2005·Application pending·0 cites
- 2035US2006179041A1Search system and search methodOHI HIROKO·Filed 2005·Application pending·0 cites
- 2134US2008147687A1Information Management System and Document Information Management MethodFURUKAWA NAOHIRO·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →