XF

Xiaojing Fan

Ricoh Company: 1 patents #309 of 982Top 35%
Overall (2023): #204,927 of 537,848Top 40%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11601426 Device authentication method, service access control method, device, and non-transitory computer-readable recording medium Wei Wang, Haihua Yu, Ke Liao, Liyan Liu 2023-03-07