YS

Yuichi Sugino

TO Topcon: 3 patents #244 of 684Top 40%
Overall (All Time): #1,561,649 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7959288 Ophthalmologic imager Taisaku Kogawa 2011-06-14
7147328 Ophthalmologic photographing apparatus Tomoyoshi Abe, Takanori Takeda, Taisaku Kogawa 2006-12-12
5995282 Operation microscope Hiroshi Akiyama 1999-11-30