Inventor · disambiguated record
Seita Hayashi
Also filed as: HAYASHI SEITA
17 granted patents·265 citations·filing 1992–2015
94Inventor score
Top patents by PatentIndex Score
17 records- 0187US6564549B2Displacement control device for hydraulic pump and brake control device for hydraulic motorKOMATSU MFG CO LTD·Filed 2001·Granted May 20, 2003·27 cites·3 claims
- 0281US6209675B1Travel drive apparatus for hydraulic drive work vehicle and control method thereforKOMATSU MFG CO LTD·Filed 1999·Granted Apr 3, 2001·34 cites·7 claims
- 0377US5946910AHydraulic circuit for hydraulically driven working vehicleKOMATSU MFG CO LTD·Filed 1996·Granted Sep 7, 1999·42 cites·4 claims
- 0470US6112521ABackpressure control circuit for hydraulic drive deviceKOMATSU MFG CO LTD·Filed 1997·Granted Sep 5, 2000·20 cites·20 claims
- 0567US6226987B1Travel drive apparatus for hydraulic drive work vehicles and control thereforKOMATSU MFG CO LTD·Filed 1998·Granted May 8, 2001·21 cites·3 claims
- 0667US5907952ACapacity control device for a hydraulic motor for a hydraulically driven vehicleKOMATSU MFG CO LTD·Filed 1996·Granted Jun 1, 1999·23 cites·5 claims
- 0766US5558127AHydraulic pilot valveKOMATSU MFG CO LTD·Filed 1992·Granted Sep 24, 1996·21 cites·16 claims
- 0857US5826488ASwash plate angle changing apparatus for a piston pump/motor of swash plate typeKOMATSU MFG CO LTD·Filed 1995·Granted Oct 27, 1998·19 cites·3 claims
- 0955US9194381B2Bent axis type axial piston pump/motorMIYATA TAKUYA·Filed 2012·Granted Nov 24, 2015·1 cites·1 claims
- 1054US5884984AHydraulic braking apparatus having two safety valvesKOMATSU MFG CO LTD·Filed 1995·Granted Mar 23, 1999·12 cites·4 claims
- 1154US5597261ACoupling joint for an operative lever apparatusKOMATSU MFG CO LTD·Filed 1993·Granted Jan 28, 1997·15 cites·10 claims
- 1253US6068013ACounter balance valveKOMATSU MFG CO LTD·Filed 1995·Granted May 30, 2000·12 cites·4 claims
- 1344US5930997ADriving device for a hydraulic motorKOMATSU MFG CO LTD·Filed 1996·Granted Aug 3, 1999·9 cites·10 claims
- 1436US10612530B2Bent-axis hydraulic pump motorKOMATSU MFG CO LTD·Filed 2015·Granted Apr 7, 2020·0 cites·7 claims
- 1535US5755138AElectrical lever assemblyKOMATSU MFG CO LTD·Filed 1994·Granted May 26, 1998·4 cites·20 claims
- 1633US5845680ADamper of hydraulic pilot valveKOMATSU MFG CO LTD·Filed 1997·Granted Dec 8, 1998·3 cites·6 claims
- 1732US5983942ADamper of hydraulic pilot valveKOMATSU MFG CO LTD·Filed 1998·Granted Nov 16, 1999·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →