Patents/Inventors

Rumi Ikezawa

TokyoJP3 patents

3 Patents

US125860522026
Store Mobile Terminal Device, Payment Device, System, Method, and Recording Medium
NEC CORPORATION
0 cites
US122051532025
Sales Support System, Method, and Recording Medium
NEC CORPORATION
0 cites
US120510862024
Sales Price Management Device, Sales Price Management System, Control Method and Storage Medium
NEC CORPORATION
0 cites