TS

Tetsuo Sekiguchi

PE Pentax: 1 patents #19 of 50Top 40%
📍 Hasuda, JP: #3 of 5 inventorsTop 60%
Overall (1982): #28,306 of 81,411Top 35%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4346967 Zoom lens barrel for macrophotographing Shinsuke Komoto 1982-08-31