Inventor · disambiguated record
Masayuki Komiyama
Also filed as: KOMIYAMA MASAYUKI
29 granted patents·665 citations·filing 1997–2017
97Inventor score
Files withKOBELCO CONSTR MACHINERY LTD12KOBELCO CONSTR MACH CO LTD5KOBE STEEL LTD4KAGOSHIMA MASAYUKI3KOMIYAMA MASAYUKI2
Top patents by PatentIndex Score
29 records- 0196US6789335B1ShovelKOBELCO CONSTR MACHINERY LTD·Filed 2000·Granted Sep 14, 2004·86 cites·13 claims
- 0294US7669413B2Hybrid construction machineKOBELCO CONSTR MACHINERY LTD·Filed 2007·Granted Mar 2, 2010·42 cites·5 claims
- 0394US7525206B2Power source device for working machineKOBELCO CONSTR MACHINERY LTD·Filed 2005·Granted Apr 28, 2009·55 cites·5 claims
- 0492US7487023B2Construction machineKOBELCO CONSTR MACHINERY LTD·Filed 2006·Granted Feb 3, 2009·27 cites·8 claims
- 0591US7728449B2Hybrid working machineKOBELCO CONSTR MACHINERY LTD·Filed 2007·Granted Jun 1, 2010·25 cites·3 claims
- 0691US7388301B2Construction machineKOBELCO CONSTR MACHINERY LTD·Filed 2006·Granted Jun 17, 2008·50 cites·11 claims
- 0789US6635973B1Capacitor-equipped working machineKOBELCO CONSTR MACHINERY LTD·Filed 2000·Granted Oct 21, 2003·49 cites·8 claims
- 0888US7069673B2Hybrid construction equipment power control apparatusKOBELCO CONSTR MACHINERY LTD·Filed 2002·Granted Jul 4, 2006·59 cites·7 claims
- 0986US10876275B2Construction machineKOBELCO CONSTR MACH CO LTD·Filed 2017·Granted Dec 29, 2020·6 cites·10 claims
- 1085US5999872AControl apparatus for hydraulic excavatorKOBE STEEL LTD·Filed 1997·Granted Dec 7, 1999·56 cites·31 claims
- 1182US7745947B2Hybrid working machineKOBELCO CONSTR MACHINERY LTD·Filed 2007·Granted Jun 29, 2010·14 cites·8 claims
- 1282US6864663B2Hybrid vehicle power control apparatus and hybrid construction equipment using the power control apparatusKOBELCO CONSTR MACHINERY LTD·Filed 2002·Granted Mar 8, 2005·56 cites·21 claims
- 1381US8190334B2Rotation control device and working machine therewithKAGOSHIMA MASAYUKI·Filed 2008·Granted May 29, 2012·15 cites·9 claims
- 1480US7659677B2Rotation brake method and device for working machineKOBELCO CONSTR MACHINERY LTD·Filed 2005·Granted Feb 9, 2010·13 cites·11 claims
- 1578US8286740B2Hybrid working machineKAGOSHIMA MASAYUKI·Filed 2009·Granted Oct 16, 2012·12 cites·3 claims
- 1677US8405328B2Slewing control device and working machine incorporated with the sameKOMIYAMA MASAYUKI·Filed 2011·Granted Mar 26, 2013·10 cites·8 claims
- 1773US9624647B2Slewing-type working machineYAMASHITA KOJI·Filed 2012·Granted Apr 18, 2017·4 cites·2 claims
- 1872US9304969B2Hybrid construction machineKOBELCO CONSTR MACH CO LTD·Filed 2012·Granted Apr 5, 2016·4 cites·5 claims
- 1972US8880265B2Hybrid construction machineKOBELCO CONSTR MACH CO LTD·Filed 2013·Granted Nov 4, 2014·6 cites·5 claims
- 2070US8826653B2Slewing type working machineKOMIYAMA MASAYUKI·Filed 2012·Granted Sep 9, 2014·3 cites·4 claims
- 2166US8826656B2Slewing type working machineUEDA KOJI·Filed 2012·Granted Sep 9, 2014·2 cites·5 claims
- 2262US6078855ABattery-driven hydraulic excavatorKOBE STEEL LTD·Filed 1997·Granted Jun 20, 2000·26 cites·13 claims
- 2361US7559271B2Working machineKOBELCO CONSTR MACHINERY LTD·Filed 2006·Granted Jul 14, 2009·5 cites·4 claims
- 2460US9366010B2Slewing-type working machineKOBELCO CONSTR MACH CO LTD·Filed 2013·Granted Jun 14, 2016·1 cites·3 claims
- 2556US8752373B2Slewing type working machineYAMASHITA KOJI·Filed 2012·Granted Jun 17, 2014·2 cites·7 claims
- 2653US5991677ABattery-driven working machineKOBE STEEL LTD·Filed 1997·Granted Nov 23, 1999·17 cites·20 claims
- 2752US8798872B2Rotation control device for working machineKAGOSHIMA MASAYUKI·Filed 2007·Granted Aug 5, 2014·2 cites·8 claims
- 2852US5913811ABattery-driven hydraulic excavatorKOBE STEEL LTD·Filed 1997·Granted Jun 22, 1999·18 cites·6 claims
- 2941US11107301B2Operation management system and method for disclosing operational informationKOBELCO CONSTR MACH CO LTD·Filed 2017·Granted Aug 31, 2021·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →