BD

Bin Da

Ricoh Company: 2 patents #386 of 1,821Top 25%
Overall (2018): #163,778 of 503,207Top 35%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10123158 Method and device for recognizing user of mobile device Ke Liao, Wei Wang, Haihua Yu, Xin Wang 2018-11-06
9903943 Distance estimation method and device as well as node localization method and apparatus Xiaomei Lu, Wei Wang, Linju Yang, Ke Liao 2018-02-27