KO

Ken Ohsima

OC Olympus Optical Co.: 1 patents #115 of 280Top 45%
Overall (1989): #88,032 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4837757 Optical recording/reproducing device Hiroo Okada, Yoshiaki Ikeda 1989-06-06