Inventor

MAEKAWA YUZO

3 patents

Patents

3 patents

US4042861AAug 16, 1977

Mounting arrangement for an integrated circuit unit in an electronic digital watch

CITIZEN WATCH CO LTD53 citations89

US4064689ADec 27, 1977

Electronic timepiece with electro-optical display

CITIZEN WATCH CO LTD23 citations79

US4257114AMar 17, 1981

Electronic timepiece

CITIZEN WATCH CO LTD5 citations60