SI

Shingo Ichikawa

CC Citizen Watch Co.: 1 patents #6 of 59Top 15%
Overall (1989): #57,832 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4868634 IC-packaged device Yoshihiro Ishida, Yoshio Iinuma 1989-09-19