Inventor · disambiguated record
Itsuko Kiuchi
Also filed as: KIUCHI ITSUKO
6 granted patents·1,238 citations·filing 1989–1996
90Inventor score
Files withHITACHI LTD6
Top patents by PatentIndex Score
6 records- 0197US5404506AKnowledge based information retrieval systemHITACHI LTD·Filed 1992·Granted Apr 4, 1995·274 cites·16 claims
- 0296US5644740AMethod and apparatus for displaying items of information organized in a hierarchical structureHITACHI LTD·Filed 1993·Granted Jul 1, 1997·373 cites·7 claims
- 0396US5555408AKnowledge based information retrieval systemHITACHI LTD·Filed 1993·Granted Sep 10, 1996·177 cites·38 claims
- 0493US5696916AInformation storage and retrieval system and display method thereforHITACHI LTD·Filed 1992·Granted Dec 9, 1997·157 cites·41 claims
- 0589US5553226ASystem for displaying concept networksHITACHI LTD·Filed 1989·Granted Sep 3, 1996·99 cites·22 claims
- 0688US6182062B1Knowledge based information retrieval systemHITACHI LTD·Filed 1996·Granted Jan 30, 2001·158 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →