Inventor
TAMAI SHIGETOMO
JP6 patents
⚠️ This page may combine multiple inventors who share the name “TAMAI SHIGETOMO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAMAI SHIGETOMO
3 patentsUS8875264B2Oct 28, 2014
System, method and program for off-line two-factor user authentication
TAMAI SHIGETOMO13 citations80
US8752147B2Jun 10, 2014
System and method for two-factor user authentication
TAMAI SHIGETOMO11 citations80
US8209746B2Jun 26, 2012
Content presentation-type authentication system
TAMAI SHIGETOMO5 citations53