Inventor
WATANABE SHUTOKU
JP4 patents
Patents
4 patentsUS5907364AMay 25, 1999
Display device for information signals
HITACHI LTD86 citations94
US4121252AOct 17, 1978
Automatic brightness limiter circuit
HITACHI LTD12 citations71
US4031547AJun 21, 1977
Noise reducing circuit for video signals
HITACHI LTD10 citations71
US4328517AMay 4, 1982
Channel selection apparatus for television receiver
HITACHI LTD3 citations58