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USPTO Patent Rankings Data through Sept 30, 2025
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Makoto SAIKA — 5 Patents in 2021

TOTopcon: 5 patents #3 of 93Top 4%
OUOsaka University: 1 patents #67 of 281Top 25%
Nerima, JP: #1 of 11 inventorsTop 10%
Overall (2021): #30,002 of 548,734Top 6%
5 Patents 2021

Issued Patents 2021

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11185221 Ophthalmologic information processing apparatus, ophthalmologic apparatus, and ophthalmologic information processing method Tsutomu Kikawa 2021-11-30
11089956 Ophthalmologic apparatus and method of controlling the same 2021-08-17
11013400 Ophthalmic apparatus Kouta Fujii, Jun Sakai 2021-05-25
10959615 Eye-fatigue examining device and eye-fatigue examining method Takashi Fujikado, Masakazu Hirota, Kohji Nishida, Tatsuo Yamaguchi, Suguru Miyagawa 2021-03-30
10881294 Ophthalmic apparatus Kouta Fujii, Jun Sakai 2021-01-05