Inventor · disambiguated record
Kenji Rikuna
Also filed as: RIKUNA KENJI
8 granted patents·886 citations·filing 1985–1988
91Inventor score
Files withCASIO COMPUTER CO LTD8
Top patents by PatentIndex Score
8 records- 0196US4727246AIC cardCASIO COMPUTER CO LTD·Filed 1985·Granted Feb 23, 1988·120 cites·11 claims
- 0289US4749982AIntelligent cardCASIO COMPUTER CO LTD·Filed 1985·Granted Jun 7, 1988·98 cites·23 claims
- 0387US4918631ACompact type electronic information cardCASIO COMPUTER CO LTD·Filed 1987·Granted Apr 17, 1990·176 cites·32 claims
- 0485US4827113ATechnique for authenticating IC card and terminalCASIO COMPUTER CO LTD·Filed 1985·Granted May 2, 1989·324 cites·15 claims
- 0582US4795895AMulti-layered electronic card carrying integrated circuit pellet and having two-pad layered structure for electrical connection theretoCASIO COMPUTER CO LTD·Filed 1986·Granted Jan 3, 1989·58 cites·5 claims
- 0680US4719140AElectronic memory cardCASIO COMPUTER CO LTD·Filed 1986·Granted Jan 12, 1988·38 cites·8 claims
- 0775US4889980AElectronic memory card and method of manufacturing sameCASIO COMPUTER CO LTD·Filed 1988·Granted Dec 26, 1989·38 cites·20 claims
- 0842US4752678AIC card system employing remote pin entry cardCASIO COMPUTER CO LTD·Filed 1986·Granted Jun 21, 1988·34 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →