GB

Guangchun Bian

TO Tomey: 3 patents #10 of 51Top 20%
Overall (All Time): #1,407,275 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11229359 Ophthalmological device Yoshito Goto 2022-01-25
11064880 Eye refractive power measuring device and method of measuring eye refractive power Daisuke Santo 2021-07-20
10264966 Ophthalmic device Shigeyoshi Yamamoto 2019-04-23