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Yasuo Yanagisawa

HL Hoya Lens: 1 patents #1 of 2Top 50%
📍 Akishima, JP: #2 of 7 inventorsTop 30%
Overall (1982): #22,333 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4350877 Calculating rule useful for making eyeglasses Yoshiaki Mitsui 1982-09-21