DH

Daigo HAYASAKA

RG Rakuten Group: 2 patents #4 of 72Top 6%
Overall (2022): #167,268 of 548,613Top 35%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11461797 Privilege granting device, privilege granting method, and program 2022-10-04
11423433 Payment system, method for providing information, and program 2022-08-23