Inventor · disambiguated record
Susumu Katayama
Also filed as: KATAYAMA SUSUMU
8 granted patents·139 citations·filing 1976–2011
88Inventor score
Top patents by PatentIndex Score
8 records- 0165US4114146AUltrasonic wave watching device of moving object detecting typeMATSUSHITA ELECTRIC WORKS LTD·Filed 1976·Granted Sep 12, 1978·18 cites·5 claims
- 0264US5349463AOptical radio repeater with signal quality detectionVICTOR COMPANY OF JAPAN·Filed 1993·Granted Sep 20, 1994·39 cites·16 claims
- 0361US4961039AMoving object detecting deviceMATSUSHITA ELECTRIC WORKS LTD·Filed 1988·Granted Oct 2, 1990·23 cites·3 claims
- 0457US4942384AComposite type crime preventive sensorMATSUSHITA ELECTRIC WORKS LTD·Filed 1989·Granted Jul 17, 1990·23 cites·7 claims
- 0557US4104610AUltrasonic wave hornMATSUSHITA ELECTRIC WORKS LTD·Filed 1976·Granted Aug 1, 1978·14 cites·10 claims
- 0653US8218395B2Moving object detecting apparatusKASANO FUMIHIRO·Filed 2011·Granted Jul 10, 2012·2 cites·20 claims
- 0752US4796725AElectrostatic transducerMATSUSHITA ELECTRIC WORKS LTD·Filed 1987·Granted Jan 10, 1989·14 cites·7 claims
- 0841US4131872AUltrasonic wave echo-type switchMATSUSHITA ELECTRIC WORKS LTD·Filed 1976·Granted Dec 26, 1978·6 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →