Inventor · disambiguated record
Keiko Ishii
Also filed as: ISHII KEIKO
3 granted patents·46 citations·filing 1998–2015
66Inventor score
Top patents by PatentIndex Score
3 records- 0159US6249668B1Radio pager having directory structure with user-defined notification of message receiptMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jun 19, 2001·41 cites·1 claims
- 0231US6327475B1Selective pager and paging systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Dec 4, 2001·5 cites·8 claims
- 0329US9762570B2Information processing system, information processing method and computer readable recording medium stored a programFUJITSU LTD·Filed 2015·Granted Sep 12, 2017·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →