TS

Tetsuo Sekiguchi

PE Pentax: 1 patents #12 of 57Top 25%
📍 Hasuda, JP: #2 of 10 inventorsTop 20%
Overall (1989): #51,383 of 140,708Top 40%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4822153 One-hand zoom lens barrel Yasumasa Tomori 1989-04-18