Inventor · disambiguated record
Norio Umezawa
Also filed as: UMEZAWA NORIO
10 granted patents·5 pending applications·231 citations·filing 1976–2024
91Inventor score
Top patents by PatentIndex Score
15 records- 0187US4748865ADevice for absorbing impulsive torque in motor with worm gearMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Jun 7, 1988·49 cites·6 claims
- 0286USD294141SElectric motorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Feb 9, 1988·35 cites·1 claims
- 0368US5264749AElectric motor with adhesively mounted magnet yokeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Nov 23, 1993·36 cites·8 claims
- 0465US6338441B1Automatic painting deviceABB KK·Filed 1999·Granted Jan 15, 2002·30 cites·7 claims
- 0563US4638203AAttachment structure for brush holder springsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Jan 20, 1987·27 cites·4 claims
- 0657US2025114945A1Painting robot and painting methodABB SCHWEIZ AG·Filed 2024·Application pending·0 cites
- 0756US2024359199A1Coating machineABB SCHWEIZ AG·Filed 2024·Application pending·0 cites
- 0856US2023134252A1Painting robotABB SCHWEIZ AG·Filed 2022·Application pending·0 cites
- 0953US4095166ADc variable voltage deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1976·Granted Jun 13, 1978·10 cites·18 claims
- 1053US2023321838A1Robot for coating vehicle bodyABB SCHWEIZ AG·Filed 2023·Application pending·0 cites
- 1151US12491530B2Painting robotABB SCHWEIZ AG·Filed 2023·Granted Dec 9, 2025·0 cites·19 claims
- 1250US2023302480A1Robot for coating a vehicle bodyABB SCHWEIZ AG·Filed 2023·Application pending·0 cites
- 1348US4677335AAxial gap type coreless electric motor with noise reductionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Jun 30, 1987·16 cites·3 claims
- 1444US5398564ATorque transmission unit of motorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Mar 21, 1995·13 cites·11 claims
- 1535US5003836AWorm gear motor with a built-in sensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Apr 2, 1991·15 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →