Inventor · disambiguated record
Nobuya Takagi
Also filed as: TAKAGI NOBUYA
4 granted patents·4 pending applications·286 citations·filing 1989–2016
80Inventor score
Top patents by PatentIndex Score
8 records- 0186US5227613ASecure encrypted data communication system having physically secure ic cards and session key generation based on card identifying informationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Jul 13, 1993·98 cites·1 claims
- 0278US5109152ACommunication apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Apr 28, 1992·115 cites·9 claims
- 0367US5408082AIC card with hierarchical file structureMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Apr 18, 1995·73 cites·9 claims
- 0454US2009164799A1Ic card in which biometric information is stored and method of controlling access to the ic cardTAKAGI NOBUYA·Filed 2008·Application pending·0 cites
- 0551US2009271876A1Ic card, and access control method thereofTAKAGI NOBUYA·Filed 2007·Application pending·0 cites
- 0646US2009224041A1Readout data length specifying methodTAKAGI NOBUYA·Filed 2006·Application pending·0 cites
- 0740US2002046338A1Electronic authentication system, URL input system, URL input device, and data recording systemFiled 2001·Application pending·0 cites
- 0835US10085268B2Communications device and communications systemPANASONIC IP MAN CO LTD·Filed 2016·Granted Sep 25, 2018·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →