YA

Yasuo Asakura

OC Olympus Optical Co.: 1 patents #115 of 280Top 45%
Overall (1989): #42,298 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4862207 Diaphragm apparatus for camera Toshiyuki Toyofuku 1989-08-29