RY

Ryoichi Yahagi

TO Topcon: 3 patents #244 of 684Top 40%
Overall (All Time): #1,464,376 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10226175 Fundus imaging apparatus Jun Sakai, Makoto Fujino, Keisuke Arima 2019-03-12
10149615 Fundus imaging apparatus that determines a state of alignment Jun Sakai, Makoto Fujino, Keisuke Arima 2018-12-11
7506982 Ophthalmologic photographing apparatus Hiroyuki Ootsuka, Takanori Takeda 2009-03-24