Inventor

ICHINO NOBUYUKI

JP4 patents

Patents

4 patents

US4382665AMay 10, 1983

Automatic focusing device

MAMIYA CAMERA23 citations80

US4381523AApr 26, 1983

Automatic focusing device

MAMIYA CAMERA15 citations72

US4460261AJul 17, 1984

Automatic focusing device

MAMIYA CAMERA12 citations71

US4423935AJan 3, 1984

Automatic focusing device

MAMIYA CAMERA16 citations71