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Sachiko Nasu — 1 Patent in 2021

HOHoya: 1 patents #24 of 58Top 45%

Tokyo, JP: #5,015 of 13,453 inventorsTop 40%

Overall (2021): #273,463 of 548,734Top 50%

1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10898061	Endoscope magnification optical system, endoscope, and endoscope system	Hiroaki Fujii	2021-01-26