BD

Bin Da

Ricoh Company: 3 patents #261 of 1,810Top 15%
Overall (2017): #84,981 of 506,227Top 20%
3
Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9772396 Relative orientation angle calculation method and device as well as relative positioning method Ke Liao, Wei Wang, Haihua Yu, Hong Yi 2017-09-26
9667625 Access control method, authentication method, and authentication device Wei Wang, Linju Yang, Ke Liao, Yan Sun 2017-05-30
9544858 Channel power adjustment based on positional information of area restricted self-organizing subnets Wei Wang, Yindong Zhang, Linju Yang 2017-01-10