Inventor · disambiguated record
Nobuei Ariga
Also filed as: ARIGA NOBUEI
13 granted patents·1 pending application·122 citations·filing 2002–2017
91Inventor score
Files withHITACHI CONSTRUCTION MACHINERY8HITACHI CONSTRUCTION MACH CO2ARIGA NOBUEI1KARASAWA HIDEO1KOWATARI YOICHI1
Top patents by PatentIndex Score
14 records- 0193US7272928B2Hydraulic circuit of construction machineryHITACHI CONSTRUCTION MACHINERY·Filed 2006·Granted Sep 25, 2007·24 cites·4 claims
- 0289US7076947B2Hydraulic circuit of construction machineryHITACHI CONSTRUCTION MACHINERY·Filed 2002·Granted Jul 18, 2006·28 cites·6 claims
- 0387US7584611B2Control system for hydraulic construction machineHITACHI CONSTRUCTION MACHINERY·Filed 2005·Granted Sep 8, 2009·14 cites·8 claims
- 0482US11331605B2Urea water tank for construction machineHITACHI CONSTRUCTION MACH CO·Filed 2017·Granted May 17, 2022·4 cites·4 claims
- 0581US7543448B2Control system for hydraulic construction machineHITACHI CONSTRUCTION MACHINERY·Filed 2005·Granted Jun 9, 2009·12 cites·11 claims
- 0677US10590628B2Work machineHITACHI CONSTRUCTION MACH CO·Filed 2017·Granted Mar 17, 2020·3 cites·9 claims
- 0773US8726664B2Engine lug-down suppressing device for hydraulic work machineryNARAZAKI AKIHIRO·Filed 2009·Granted May 20, 2014·5 cites·4 claims
- 0873US8521374B2Hydraulic work machineKARASAWA HIDEO·Filed 2011·Granted Aug 27, 2013·5 cites·5 claims
- 0972US8424298B2Pump torque control system for hydraulic construction machineARIGA NOBUEI·Filed 2008·Granted Apr 23, 2013·11 cites·4 claims
- 1064US8006491B2Pump control apparatus for construction machineHITACHI CONSTRUCTION MACHINERY·Filed 2008·Granted Aug 30, 2011·6 cites·2 claims
- 1158US8371117B2Torque control apparatus for construction machine three-pump systemHITACHI CONSTRUCTION MACHINERY·Filed 2007·Granted Feb 12, 2013·3 cites·19 claims
- 1247US8266903B2Engine lag down suppressing device of construction machineryKOWATARI YOICHI·Filed 2004·Granted Sep 18, 2012·7 cites·6 claims
- 1344US2010277590A1Construction MachineHITACHI CONSTRUCTION MACHINERY·Filed 2008·Application pending·0 cites
- 1441US7464493B2Work machineHITACHI CONSTRUCTION MACHINERY·Filed 2005·Granted Dec 16, 2008·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →