Inventor · disambiguated record
Yousuke Ushiroji
Also filed as: USHIROJI YOUSUKE
4 granted patents·188 citations·filing 2000–2003
79Inventor score
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0195US6665668B1Document retrieval method and system and computer readable storage mediumHITACHI LTD·Filed 2000·Granted Dec 16, 2003·144 cites·12 claims
- 0273US6549898B1Method 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
- 0371US6665667B2Method 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
- 0436US7333983B2Method 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
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →