MI

Mutsutaka Ishihara

TO Topcon: 2 patents #309 of 684Top 50%
Overall (All Time): #1,933,935 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10251543 Optometry apparatus and method for subjective measurement using optometric chart Robert D. Foster, Wataru Umeji 2019-04-09
7377642 Fundus camera Taisaku Kogawa 2008-05-27