Inventor · disambiguated record
Yasuhiko Inaba
Also filed as: INABA YASUHIKO
13 granted patents·3 pending applications·405 citations·filing 2000–2020
93Inventor score
Top patents by PatentIndex Score
16 records- 0195US6665668B1Document retrieval method and system and computer readable storage mediumHITACHI LTD·Filed 2000·Granted Dec 16, 2003·144 cites·12 claims
- 0292US12031296B2Construction machineHITACHI CONSTRUCTION MACH CO·Filed 2020·Granted Jul 9, 2024·3 cites·2 claims
- 0385US7130849B2Similarity-based search method by relevance feedbackHITACHI LTD·Filed 2003·Granted Oct 31, 2006·50 cites·17 claims
- 0484US7054860B2Method and system for retrieving a document and computer readable storage mediumHITACHI LTD·Filed 2003·Granted May 30, 2006·42 cites·10 claims
- 0581US6865571B2Document retrieval method and system and computer readable storage mediumHITACHI LTD·Filed 2001·Granted Mar 8, 2005·33 cites·7 claims
- 0675US7231388B2Similar document retrieving method and systemHITACHI LTD·Filed 2002·Granted Jun 12, 2007·24 cites·22 claims
- 0773US6549898B1Method of and an apparatus for retrieving and delivering documents and a recording media on which a program for retrieving and delivering documents are storedHITACHI LTD·Filed 2000·Granted Apr 15, 2003·28 cites·22 claims
- 0871US6665667B2Method of and an apparatus for retrieving and delivering documents and a recording media on which a program for retrieving and delivering documents are storedHITACHI LTD·Filed 2002·Granted Dec 16, 2003·14 cites·20 claims
- 0968US6757676B1Text mining method and apparatus allowing a user to analyze contents of a document set from plural analysis axesHITACHI LTD·Filed 2000·Granted Jun 29, 2004·23 cites·17 claims
- 1067US7039636B2Document retrieval method and document retrieval systemHITACHI LTD·Filed 2003·Granted May 2, 2006·23 cites·4 claims
- 1162US6738786B2Data display method and apparatus for use in text miningHITACHI LTD·Filed 2001·Granted May 18, 2004·9 cites·23 claims
- 1255US2003110091A1Information delivering service systemFiled 2002·Application pending·0 cites
- 1355US2004117388A1Method, apparatus and programs for delivering informationFiled 2003·Application pending·0 cites
- 1449US7200587B2Method of searching similar document, system for performing the same and program for processing the sameHITACHI LTD·Filed 2002·Granted Apr 3, 2007·10 cites·3 claims
- 1539US2003009440A1Profile management method for information filtering and profile management programFiled 2002·Application pending·0 cites
- 1636US7333983B2Method of and an apparatus for retrieving and delivering documents and a recording media on which a program for retrieving and delivering documents are storedHITACHI LTD·Filed 2003·Granted Feb 19, 2008·2 cites·17 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →