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Yumi Kubotera

TO Topcon: 1 patents #425 of 684Top 65%
📍 Oshima, JP: #663 of 1,090 inventorsTop 65%
Overall (All Time): #3,410,161 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7011411 Eye's optical characteristic measuring system Masahiro Shibutani, Katsuhiko Kobayashi, Gaku Takeuchi 2006-03-14