Inventor

SUZUKI TOSHITATSU

JP5 patents

Patents

5 patents

US4601574AJul 22, 1986

Distance measuring apparatus

RICOH KK19 citations71

US4527892AJul 9, 1985

Distance measuring apparatus

RICOH KK11 citations71

US4443082AApr 17, 1984

Current signal controlled camera system

RICOH KK16 citations70

US4432622AFeb 21, 1984

Focusing-position-detection circuit

RICOH KK3 citations59

US4327284AApr 27, 1982

Focusing detection device

RICOH KK2 citations59