HY

Hong Yi

Ricoh Company: 1 patents #496 of 1,326Top 40%
Overall (2021): #430,020 of 548,734Top 80%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11055878 Person counting method and person counting system Haijing Jia, Weitao Gong, Wei Wang 2021-07-06