Inventor · disambiguated record
Akira Kumada
Also filed as: KUMADA AKIRA
41 granted patents·637 citations·filing 1982–2017
98Inventor score
Top patents by PatentIndex Score
41 records- 0188US4570482ALoad-sensitive level detecting deviceMURATA MANUFACTURING CO·Filed 1983·Granted Feb 18, 1986·42 cites·6 claims
- 0279US10202074B2Vehicular transmissive member, vehicular decorating device, and vehicular decorating methodHONDA ACCESS KK·Filed 2017·Granted Feb 12, 2019·3 cites·7 claims
- 0379US4724393ASurface potential detectorMURATA MANUFACTURING CO·Filed 1986·Granted Feb 9, 1988·36 cites·16 claims
- 0478US9240535B2Light-emitting-element mount substrate and LED deviceMURATA MANUFACTURING CO·Filed 2013·Granted Jan 19, 2016·4 cites·16 claims
- 0578US5187444ASensor for sensing the presence of electrolyte solutionMURATA MANUFACTURING CO·Filed 1989·Granted Feb 16, 1993·27 cites·4 claims
- 0675US5148708ALiquid level sensor which prevents liquid absorptionMURATA MANUFACTURING CO·Filed 1991·Granted Sep 22, 1992·35 cites·21 claims
- 0768US9224536B2Variable capacitance deviceKUMADA AKIRA·Filed 2012·Granted Dec 29, 2015·3 cites·5 claims
- 0865US4497701AHumidity sensitive deviceMURATA MANUFACTURING CO·Filed 1983·Granted Feb 5, 1985·19 cites·12 claims
- 0964US5033300ADevice for measuring displacementMURATA MANUFACTURING CO·Filed 1990·Granted Jul 23, 1991·22 cites·2 claims
- 1064US4894607ASurface potential detecting apparatusMURATA MANUFACTURING CO·Filed 1988·Granted Jan 16, 1990·19 cites·13 claims
- 1163US5668316AVibrating gyroscopeMURATA MANUFACTURING CO·Filed 1996·Granted Sep 16, 1997·39 cites·18 claims
- 1261US4523142AApparatus for sensing dew and frostMURATA MANUFACTURING CO·Filed 1982·Granted Jun 11, 1985·17 cites·9 claims
- 1360US5118966ADetection voltage output circuit of charge generation type sensing deviceMURATA MANUFACTURING CO·Filed 1991·Granted Jun 2, 1992·21 cites·12 claims
- 1459US5000579AFrost and dew sensorMURATA MANUFACTURING CO·Filed 1990·Granted Mar 19, 1991·19 cites·8 claims
- 1558US9744918B2Vehicle decoration structureHONDA ACCESS KK·Filed 2013·Granted Aug 29, 2017·0 cites·5 claims
- 1658US4981369AFrost and dew sensorMURATA MANUFACTURING CO·Filed 1989·Granted Jan 1, 1991·16 cites·12 claims
- 1758US4883366ATemperature sensorMURATA MANUFACTURING CO·Filed 1988·Granted Nov 28, 1989·21 cites·5 claims
- 1857US6608425B2Vibrating gyroscope, electronic device using the same, and self-diagnosis method for vibrating gyroscopeMURATA MANUFACTURING CO·Filed 2002·Granted Aug 19, 2003·11 cites·19 claims
- 1957US5038609AThermal type flow detecting apparatusMURATA MANUFACTURING CO·Filed 1990·Granted Aug 13, 1991·16 cites·12 claims
- 2056US5055140AThermoelectric element using semiconductive ceramic materialMURATA MANUFACTURING CO·Filed 1988·Granted Oct 8, 1991·15 cites·12 claims
- 2155US6029516AVibrating gyroscope capable of self-diagnosing by pseudo-coriolis force generating meansMURATA MANUFACTURING CO·Filed 1998·Granted Feb 29, 2000·23 cites·10 claims
- 2255US4833390ACharge completion detectorMURATA MANUFACTURING CO·Filed 1988·Granted May 23, 1989·18 cites·4 claims
- 2355US4433320ADew sensorMURATA MANUFACTURING CO·Filed 1982·Granted Feb 21, 1984·13 cites·6 claims
- 2454US6588274B1Self-diagnosing circuit for vibrating gyroscopeMURATA MANUFACTURING CO·Filed 2000·Granted Jul 8, 2003·9 cites·21 claims
- 2552US6666090B2Vibrating gyroscope and electronic device using the sameMURATA MANUFACTURING CO·Filed 2001·Granted Dec 23, 2003·8 cites·21 claims
- 2652US5263370ALiquidometerMURATA MANUFACTURING CO·Filed 1991·Granted Nov 23, 1993·16 cites·10 claims
- 2750US6018997ATuning fork type oscillator and vibration gyroscope using sameMURATA MANUFACTURING CO·Filed 1997·Granted Feb 1, 2000·19 cites·20 claims
- 2849US6681630B1Vibrating gyroscopeMURATA MANUFACTURING CO·Filed 2000·Granted Jan 27, 2004·5 cites·5 claims
- 2949US5473288AOscillation circuitMURATA MANUFACTURING CO·Filed 1994·Granted Dec 5, 1995·12 cites·12 claims
- 3048US5097248AElectrode for level detectionMURATA MANUFACTURING CO·Filed 1990·Granted Mar 17, 1992·13 cites·6 claims
- 3146US5912528AVibrating gyroscopeMURATA MANUFACTURING CO·Filed 1996·Granted Jun 15, 1999·15 cites·17 claims
- 3246US4945634AAssembly packaging method for sensor elementsMURATA MANUFACTURING CO·Filed 1989·Granted Aug 7, 1990·9 cites·6 claims
- 3345US5902931AVibration gyroscopeMURATA MANUFACTURING CO·Filed 1997·Granted May 11, 1999·14 cites·12 claims
- 3444US5226313ABody fluid excretion measurement apparatus for medical applicationMURATA MANUFACTURING CO·Filed 1992·Granted Jul 13, 1993·42 cites·16 claims
- 3542US6634230B2Vibrating gyroscope and electronic unit using the sameMURATA MANUFACTURING CO·Filed 2002·Granted Oct 21, 2003·3 cites·20 claims
- 3638US5262647AInfrared detector with pyroelectric detector element and chopper control circuitMURATA MANUFACTURING CO·Filed 1992·Granted Nov 16, 1993·8 cites·4 claims
- 3737US5083460ALevel sensorMURATA MANUFACTURING CO·Filed 1990·Granted Jan 28, 1992·7 cites·9 claims
- 3836US6035713AVibrating gyroscopeMURATA MANUFACTURING CO·Filed 1998·Granted Mar 14, 2000·7 cites·8 claims
- 3934US4974945AOptical modulatorMURATA MANUFACTURING CO·Filed 1988·Granted Dec 4, 1990·4 cites·6 claims
- 4033US5557045AVibrating gyroscopeMURATA MANUFACTURING CO·Filed 1995·Granted Sep 17, 1996·5 cites·15 claims
- 4129US5760303AVibrating gyroscope having a constant detecting sensitivityMURATA MANUFACTURING CO·Filed 1996·Granted Jun 2, 1998·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →