Inventor · Yokohama, JP

Tsuguo Itagaki

7Patents
5h-index
11Co-inventors
60Inventor score

Filing activity: Aug 10, 1981 → Apr 25, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US6144412A Method and circuit for signal processing of format conversion of picture signal Electricity 81 Expired
US6239845A Television receiver and receiving method thereof Electricity 51 Expired
US5828417A Television receiver with on screen display for reserving programs to be recorded or viewed Electricity 11 Expired
US4438528A Channel selection system for an electronic tuner Electricity 7 Expired
US5576773A Television receiver which controls the program reserve in a VCR Electricity 7 Expired
US9188458B2 Positional information providing system, navigation system, and terminal device Physics 1 Active
US4461037A Automatic tuning system for television receiver Electricity 1 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.