KF

Kunihiko Futaba

CC Citizen Watch Co.: 1 patents #668 of 1,225Top 55%
📍 Akishima, JP: #328 of 519 inventorsTop 65%
Overall (All Time): #4,085,958 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4257118 Watch case Toshikazu Shimazaki, Atsumi Osagawa, Akira Hiraoka 1981-03-17