Inventor · disambiguated record
Youichi Kowatari
Also filed as: KOWATARI YOUICHI
11 granted patents·1 pending application·121 citations·filing 1996–2013
89Inventor score
Top patents by PatentIndex Score
12 records- 0174US8359140B2Pedal lock control device for work vehicleHITACHI CONSTRUCTION MACHINERY·Filed 2008·Granted Jan 22, 2013·6 cites·6 claims
- 0273US5848531AHydraulic drive system for construction machinesHITACHI CONSTRUCTION MACHINERY·Filed 1997·Granted Dec 15, 1998·36 cites·17 claims
- 0372US8424298B2Pump torque control system for hydraulic construction machineARIGA NOBUEI·Filed 2008·Granted Apr 23, 2013·11 cites·4 claims
- 0466US7912616B2Gear shifting control device for work machineHITACHI CONSTRUCTION MACHINERY·Filed 2006·Granted Mar 22, 2011·4 cites·10 claims
- 0564US5890303AHydraulic by-pass circuit for a hydraulic shovelHITACHI CONSTRUCTION MACHINERY·Filed 1996·Granted Apr 6, 1999·29 cites·5 claims
- 0659US8494733B2Prime mover rotation speed control system for hydraulically driven vehicleKODAKA KATSUAKI·Filed 2008·Granted Jul 23, 2013·3 cites·5 claims
- 0752US7970522B2Gear shifting control system for work machineHITACHI CONSTRUCTION MACHINERY·Filed 2006·Granted Jun 28, 2011·1 cites·7 claims
- 0845US8355846B2Pedal lock control device for work vehicleHITACHI CONSTRUCTION MACHINERY·Filed 2008·Granted Jan 15, 2013·0 cites·7 claims
- 0942US5813311AHydraulic control system for hydraulic working machineHITACHI CONSTRUCTION MACHINERY·Filed 1996·Granted Sep 29, 1998·12 cites·10 claims
- 1041US6101456AOutput correcting method in control system, control system, and hydraulic pump control systemHITACHI CONSTRUCTION MACHINERY·Filed 1996·Granted Aug 8, 2000·12 cites·18 claims
- 1141US2014375814A1Periphery Monitoring Device for Self-Propelled Industrial MachineHITACHI CONSTRUCTION MACHINERY·Filed 2013·Application pending·0 cites
- 1232US5934879APump torque control systemHITACHI CONSTRUCTION MACHINERY·Filed 1996·Granted Aug 10, 1999·7 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →