CS

Churyo Seki

CC Citizen Watch Co.: 1 patents #668 of 1,225Top 55%
Overall (All Time): #3,953,397 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4750063 Floppy disk drive having a pivotally supporting cartridge carrier Kazunari Kume, Kunio Suganuma, Hiroshi Kurafuji, Hiroshi Mabuchi, Hisao Wakabayashi +2 more 1988-06-07