Inventor · disambiguated record
Katsunori Sakuragi
Also filed as: SAKURAGI KATSUNORI
15 granted patents·259 citations·filing 1993–2023
93Inventor score
Top patents by PatentIndex Score
15 records- 0189US6196722B1Hydrodynamic bearingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Mar 6, 2001·50 cites·10 claims
- 0287US6218760B1Brushless motorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Apr 17, 2001·63 cites·20 claims
- 0383US10651704B2Rotating deviceMINEBEA MITSUMI INC·Filed 2017·Granted May 12, 2020·2 cites·5 claims
- 0482US6219199B1Spindle device having a dynamic-pressure-fluid bearingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Apr 17, 2001·31 cites·22 claims
- 0576US12218554B2MotorMINEBEA MITSUMI INC·Filed 2023·Granted Feb 4, 2025·0 cites·6 claims
- 0675US6357916B2Hydrodynamic bearing deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Mar 19, 2002·28 cites·5 claims
- 0769US5483113AElectric motor for driving a magnetic diskMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Jan 9, 1996·28 cites·16 claims
- 0868US11770054B2MotorMINEBEA MITSUMI INC·Filed 2021·Granted Sep 26, 2023·0 cites·18 claims
- 0959US6404586B2Spindle device having a dynamic-pressure-fluid bearingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jun 11, 2002·5 cites·13 claims
- 1057US6467963B2Fluid bearing equipmentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Oct 22, 2002·17 cites·3 claims
- 1156US5598047AElectric motor for driving magnetic diskMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Jan 28, 1997·18 cites·2 claims
- 1253US10897177B2MotorMINEBEA MITSUMI INC·Filed 2018·Granted Jan 19, 2021·0 cites·7 claims
- 1351US6301074B2Spindle device having a dynamic-pressure-fluid bearingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Oct 9, 2001·3 cites·7 claims
- 1448US9494187B2Fluid bearing, motor and polygon mirror scanner motorMINEBEA CO LTD·Filed 2015·Granted Nov 15, 2016·0 cites·22 claims
- 1546US5949165ABrushless motor assemblyMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Sep 7, 1999·14 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →