Inventor · disambiguated record
Natsuko Mizutani
Also filed as: MIZUTANI NATSUKO
2 granted patents·224 citations·filing 1995–1995
71Inventor score
Files withHITACHI LTD2
Top patents by PatentIndex Score
2 records- 0188US5745745AText search method and apparatus for structured documentsHITACHI LTD·Filed 1995·Granted Apr 28, 1998·121 cites·22 claims
- 0274US5748953ADocument search method wherein stored documents and search queries comprise segmented text data of spaced, nonconsecutive text elements and words segmented by predetermined symbolsHITACHI LTD·Filed 1995·Granted May 5, 1998·103 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →