BD

Bin Da

Ricoh Company: 3 patents #392 of 2,036Top 20%
Overall (2016): #78,995 of 481,213Top 20%
3
Patents 2016

Issued Patents 2016

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9462463 Method of controlling states of mobile node and verifier therein for receiving secret key Wei Wang, Haihua Yu, Yan Sun 2016-10-04
9369987 Method and system for estimating distance between two devices in wireless environment Dongbing Wang, Yi Sun, Wei Wang, Yindong Zhang 2016-06-14
9326315 Area-limited self-organized network management method, communications apparatus, and system Haihua Yu, Wei Wang, Yan Sun, Yindong Zhang 2016-04-26