Inventor

OZAKI YUKIHIKO

JP3 patents

Patents

3 patents

US5438424AAug 1, 1995

Video signal processing apparatus with image quality adjustment

HITACHI LTD8 citations69

US5436729AJul 25, 1995

Video signal processing apparatus with automatic picture quality control function and signal processing circuit

HITACHI LTD6 citations58

US5253127AOct 12, 1993

Video tape recorder having a special demagnetizing function

HITACHI LTD1 citations49