SS

Shotaro Shimizu

CC Citizen Watch Co.: 1 patents #6 of 59Top 15%
Overall (1989): #56,859 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4853048 Permanent magnetic alloy comprising gold, platinum and cobalt Yosuke Sakakibara 1989-08-01