TO

Toshihiro Okashita

TK Tokyo Kogaku Kikai: 1 patents #65 of 143Top 50%
TO Topcon: 1 patents #425 of 684Top 65%
Overall (All Time): #2,239,574 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6082859 Ophthalmological photographing apparatus Hiroyuki Ohtsuka, Takeyuki Kato 2000-07-04
4756613 Eye fundus camera having viewing targets — 1988-07-12