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USPTO Patent Rankings Data through Sept 30, 2025
MI

Masatsugu Imamichi

Overall (All Time): #3,963,300 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4786163 Auto-keratometer Takashi Nishiguchi 1988-11-22