Inventor
YAMADA KUNIYOSHI
JP5 patents
Patents
5 patentsUS11315095B2Apr 26, 2022
Electronic receipt management system
TOSHIBA TEC KK2 citations71
US12198121B2Jan 14, 2025
Electronic receipt management system
TOSHIBA TEC KK0 citations61
US10387861B2Aug 20, 2019
Electronic receipt management system
TOSHIBA TEC KK0 citations51
US12282906B2Apr 22, 2025
Transaction data processing apparatus connected to an external device for data communication
TOSHIBA TEC KK0 citations50
US12572972B2Mar 10, 2026
Store system apparatus
TOSHIBA TEC KK0 citations45