KB

Kazuaki Ban

RG Rakuten Group: 1 patents #23 of 85Top 30%
Overall (2025): #325,877 of 469,880Top 70%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12354087 Dynamic payment authorization system and method Rong Cao, Takayuki Kurihara, Shigetaka Arimura, Yuzo Takahashi 2025-07-08