Inventor
YAMADA HISAFUMI
12 patents
Patents
12 patentsUS4989081AJan 29, 1991
Home-bus-information system
SONY CORP264 citations97
US6611958B1Aug 26, 2003
Electronic program guide feature for AV system
SONY CORP138 citations95
US5786848AJul 28, 1998
Three-dimensional video signal generator and three-dimensional video display apparatus
SONY CORP25 citations91
US4731654AMar 15, 1988
Nonvolatile memory system for digital television tuner
SONY CORP19 citations72
US4344089AAug 10, 1982
Ghost cancelling system
SONY CORP12 citations72
US4275420AJun 23, 1981
Television receiver with a ghost detector
SONY CORP7 citations72
US4517601AMay 14, 1985
Power-responsive ghost cancelling system
SONY CORP7 citations71
US5285285AFeb 8, 1994
Method of controlling first items that require prior CRT display and second items that require no prior display
SONY CORP2 citations61
US4621288ANov 4, 1986
Reference time detecting circuit
SONY CORP4 citations61
US4357631ANov 2, 1982
Ghost cancelling system
SONY CORP4 citations61
US4667241AMay 19, 1987
Ghost cancelling system
SONY CORP5 citations60
US4618891AOct 21, 1986
Reference time detecting circuit
SONY CORP0 citations50