YI

Yasuo Ishiguro

CL Copal Company Limited: 1 patents #1 of 13Top 8%
KC Konishiroku Photo Industry Co.: 1 patents #22 of 108Top 25%
Overall (1982): #22,570 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4358191 Exposure rate controlling mechanism for camera 1982-11-09