Assignee
TAMAI SHIGETOMO
JP·3 granted patents·29 citations·filing 2010–2010
Top patents by PatentIndex Score
3 records- 0184US8875264B2System, method and program for off-line two-factor user authenticationTAMAI SHIGETOMO·Filed 2010·Granted Oct 28, 2014·13 cites·13 claims
- 0282US8752147B2System and method for two-factor user authenticationTAMAI SHIGETOMO·Filed 2010·Granted Jun 10, 2014·11 cites·9 claims
- 0368US8209746B2Content presentation-type authentication systemTAMAI SHIGETOMO·Filed 2010·Granted Jun 26, 2012·5 cites·11 claims
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