KK

Kikumi Kai

RG Rakuten Group: 2 patents #119 of 553Top 25%
Overall (All Time): #1,887,899 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11120416 Vending machine management system, vending machine management method, management device, portable terminal, and program — 2021-09-14
10692075 Portable terminal, control method, and non-transitory information recording medium — 2020-06-23