MM

Masao Mafune

CC Citizen Watch Co.: 1 patents #8 of 81Top 10%
📍 Kawagoe, JP: #38 of 122 inventorsTop 35%
Overall (1994): #95,905 of 165,921Top 60%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5367505 Watch with dumb alarm Hidetaka Tsuchiya, Nobuyuki Uehara, Masami Fukuda 1994-11-22