HY

Haihua Yu

Ricoh Company: 1 patents #815 of 1,810Top 50%
Overall (2017): #406,283 of 506,227Top 85%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9772396 Relative orientation angle calculation method and device as well as relative positioning method Ke Liao, Bin Da, Wei Wang, Hong Yi 2017-09-26