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Toshiyuki Toyofuku

OC Olympus Optical Co.: 1 patents #115 of 280Top 45%
Overall (1989): #47,937 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4862207 Diaphragm apparatus for camera Yasuo Asakura 1989-08-29