SY

Sizuo Yamaguchi

CC Citizen Watch Co.: 1 patents #8 of 40Top 20%
📍 Yama, JP: #1 of 2 inventorsTop 50%
Overall (1982): #30,631 of 81,411Top 40%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4336609 Digital input means for miniature type electronic devices Kazunari Kume 1982-06-22