SY

Shoji Yoshikawa

OC Olympus Optical Co.: 1 patents #115 of 280Top 45%
Overall (1989): #56,431 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4797866 Optical recording/reproducing apparatus — 1989-01-10