Inventor
UMEDA KAORU
JP8 patents
⚠️ This page may combine multiple inventors who share the name “UMEDA KAORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
4 patentsUS4295224AOct 13, 1981
Tuning indicator apparatus for a frequency synthesizer tuner
SONY CORP7 citations72
US4267601AMay 12, 1981
Tuning control apparatus for a frequency synthesizer tuner
SONY CORP12 citations72
US4170760AOct 9, 1979
Radio receiver with frequency selection and muting
SONY CORP5 citations61
US4041334AAug 9, 1977
Control circuit for actuating a device at a delayed time with respect to the turning on of a power supply and for deactuating the device substantially simultaneously with the turning off of the power supply
SONY CORP6 citations61