Inventor · disambiguated record
Masami Wada
Also filed as: WADA HEIR MASAMI · WADA MASAMI
35 granted patents·1 pending application·773 citations·filing 1975–2017
98Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD17YOKOGAWA ELECTRIC CORP6CHISSO CORP3HITACHI CONSTRUCTION MACHINERY3YAMAHA MOTOR CO LTD3
Top patents by PatentIndex Score
36 records- 0194US4448269ACutter head for pit-boring machineHITACHI CONSTRUCTION MACHINERY·Filed 1981·Granted May 15, 1984·167 cites·8 claims
- 0288US5610464ADirect current motor having a decreasing cogging torqueMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Mar 11, 1997·64 cites·10 claims
- 0387US4689163AResin-bonded magnet comprising a specific type of ferromagnetic powder dispersed in a specific type of resin binderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Aug 25, 1987·42 cites·14 claims
- 0484US6232902B1Sigma-delta analog-to-digital converterYOKOGAWA ELECTRIC CORP·Filed 1999·Granted May 15, 2001·52 cites·23 claims
- 0579US7035612B2Antenna diversity communications deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Apr 25, 2006·20 cites·26 claims
- 0675US4556286AMultilayer guest host liquid crystal display without polarizersSTANLEY ELECTRIC CO LTD·Filed 1983·Granted Dec 3, 1985·34 cites·10 claims
- 0774US6131683AElectric bicycleMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Oct 17, 2000·41 cites·12 claims
- 0869US5841035AVortex flowmeterYOKOGAWA ELECTRIC CORP·Filed 1997·Granted Nov 24, 1998·33 cites·19 claims
- 0968US4981635AMethods for producing a resin-bonded magnetMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Jan 1, 1991·23 cites·4 claims
- 1068US4047042AMethod of determining the water equivalent depth of snowfall using neutrons of cosmic raysRIKAGAKU KENKYUSHO·Filed 1975·Granted Sep 6, 1977·19 cites·1 claims
- 1167US6480812B1Vortex flowmeterYOKOGAWA ELECTRIC CORP·Filed 2000·Granted Nov 12, 2002·17 cites·28 claims
- 1266US9182783B2Synchronization apparatus and field deviceYOKOGAWA ELECTRIC CORP·Filed 2013·Granted Nov 10, 2015·2 cites·17 claims
- 1364US5178691AProcess for producing a rare earth element-iron anisotropic magnetMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Jan 12, 1993·18 cites·10 claims
- 1464US5100485AMethod for manufacturing permanent magnetsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Mar 31, 1992·15 cites·9 claims
- 1562US7049925B2Linear actuatorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted May 23, 2006·10 cites·28 claims
- 1662US5167915AProcess for producing a rare earth-iron-boron magnetMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Dec 1, 1992·25 cites·2 claims
- 1761US10558202B2Signal transmission circuit, field device, and plant control systemYOKOGAWA ELECTRIC CORP·Filed 2017·Granted Feb 11, 2020·1 cites·18 claims
- 1861US4595065AShaft drilling rigHITACHI CONSTRUCTION MACHINERY·Filed 1983·Granted Jun 17, 1986·28 cites·15 claims
- 1960US5636613ACylinder head porting arrangement for multi-valve engineYAMAHA MOTOR CO LTD·Filed 1995·Granted Jun 10, 1997·17 cites·37 claims
- 2059US8776614B2Coriolis mass flowmeter providing high accuracy, stable excitation with a short delay while employing digital signal processingWADA MASAMI·Filed 2011·Granted Jul 15, 2014·2 cites·4 claims
- 2158US7073475B2Fluid supply mechanism for power generatorYAMAHA MOTOR CO LTD·Filed 2003·Granted Jul 11, 2006·8 cites·22 claims
- 2258US5170082AYoke of stepping motor and method for manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Dec 8, 1992·23 cites·4 claims
- 2357US7123938B2Card device, electronic apparatus, and wireless deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Oct 17, 2006·11 cites·14 claims
- 2457US5787851AIntake control systemYAMAHA MOTOR CO LTD·Filed 1994·Granted Aug 4, 1998·16 cites·53 claims
- 2556US5190684ARare earth containing resin-bonded magnet and its productionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Mar 2, 1993·13 cites·4 claims
- 2656US5100604AMethod for making a resin-bonded magnet comprising a ferromagnetic material and a resin compositionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Mar 31, 1992·15 cites·12 claims
- 2746US5149477AProcess for producing a resin bonded magnet structureMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Sep 22, 1992·14 cites·7 claims
- 2845US5201962AMethod of making permanent magnet containing rare earth metal and ferrous componentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Apr 13, 1993·8 cites·7 claims
- 2944US5020211AMethod for manufacturing a yoke for a stepping motorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Jun 4, 1991·10 cites·5 claims
- 3041US5464576AMethod of making isotropic bonded magnetMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Nov 7, 1995·10 cites·4 claims
- 3140US2005190725A1Diversity reception method and diversity receiverFiled 2003·Application pending·0 cites
- 3235US4326736ASwivel joint for reverse circulation drillHITACHI CONSTRUCTION MACHINERY·Filed 1980·Granted Apr 27, 1982·8 cites·7 claims
- 3332US9518854B2Resonance circuit used for measurement device and measurement deviceYOKOGAWA ELECTRIC CORP·Filed 2016·Granted Dec 13, 2016·0 cites·7 claims
- 3429US4585834ASilicon-containing step ladder polymer and a process for producing the sameCHISSO CORP·Filed 1985·Granted Apr 29, 1986·2 cites·32 claims
- 3525US4602065ASilicon-containing step ladder polymer and a process for producing the sameCHISSO CORP·Filed 1984·Granted Jul 22, 1986·0 cites·8 claims
- 3624US4982495AProcess for producing a carrier tapeCHISSO CORP·Filed 1989·Granted Jan 8, 1991·5 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →