TK

Takaaki Koshinuma

RG Rakuten Group: 1 patents #6 of 74Top 9%
Overall (2021): #241,831 of 548,734Top 45%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11188625 User authentication system, user authentication method, program, and information storage medium 2021-11-30