HK

Hisashi Kawahara

CC Citizen Watch Co.: 1 patents #8 of 40Top 20%
Overall (1982): #58,850 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4328572 Voltage control system for electronic timepiece — 1982-05-04