SS

Shigetada Sato

PE Pentax: 1 patents #12 of 57Top 25%
Overall (1989): #56,941 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4812022 Zoom lens 1989-03-14