Patents Assigned to HELPLE HOLDINGS INC. - Justia Patents Search

Patents Assigned to HELPLE HOLDINGS INC.

Information system, card device, terminal device, and server device

Patent number: 11449890

Abstract: [Problem] To assist a user to use a card with which the user can receive a beneficial reward.

Type: Grant

Filed: June 2, 2017

Date of Patent: September 20, 2022

Assignee: HELPLE HOLDINGS INC.

Inventor: Keiji Umemura