KK

Kiichi Kato

OC Olympus Optical Co.: 1 patents #115 of 280Top 45%
Overall (1989): #87,196 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4890274 Optical information recording and reproducing apparatus Nobuyuki Kaneko 1989-12-26