SM

Shigeru Morokawa

CC Citizen Watch Co.: 2 patents #3 of 40Top 8%
📍 Higashiyamato, JP: #1 of 8 inventorsTop 15%
Overall (1982): #7,781 of 81,411Top 10%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4346350 FET Quartz oscillators Ryoji Iwakura 1982-08-24
4337529 Pace timing device — 1982-06-29