Inventor · disambiguated record
Ritsuo Inaba
Also filed as: INABA RITSUO
11 granted patents·442 citations·filing 1981–1998
93Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD11
Top patents by PatentIndex Score
11 records- 0186US4342012ASurface acoustic wave deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Jul 27, 1982·29 cites·11 claims
- 0285US4888514ADriving apparatus for ultrasonic motorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Dec 19, 1989·62 cites·9 claims
- 0384US4562373APiezoelectric motorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1984·Granted Dec 31, 1985·53 cites·7 claims
- 0483US4853579ADrive method for ultrasonic motor providing enhanced stability of rotationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Aug 1, 1989·50 cites·9 claims
- 0582US4829209AUltrasonic motor with stator projections and at least two concentric rings of electrodesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted May 9, 1989·47 cites·6 claims
- 0677US4553099AElectrostatic voltage sensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1982·Granted Nov 12, 1985·30 cites·5 claims
- 0777US4501987ASurface acoustic wave transducer using a split-finger electrode on a multi-layered substrateMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Feb 26, 1985·20 cites·1 claims
- 0874US6368730B1Electroluminescent deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Apr 9, 2002·98 cites·21 claims
- 0951US5885498AOrganic light emitting device and method for producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Mar 23, 1999·39 cites·4 claims
- 1047US4510443AVoltage measuring deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1983·Granted Apr 9, 1985·9 cites·3 claims
- 1137US4602159AInfrared detectorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1983·Granted Jul 22, 1986·5 cites·3 claims
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