Inventor · disambiguated record
Takatoshi Ooki
Also filed as: OOKI TAKATOSHI
34 granted patents·1 pending application·215 citations·filing 2002–2020
97Inventor score
Files withHITACHI CONSTRUCTION MACH CO12HITACHI CONSTRUCTION MACHINERY4IMURA SHINYA3ISHIKAWA KOUJI3NISHIKAWA SHINJI3
Top patents by PatentIndex Score
35 records- 0196US10184228B2Hydraulic driving device of work machineHITACHI CONSTRUCTION MACH CO·Filed 2017·Granted Jan 22, 2019·8 cites·5 claims
- 0296US9926950B2Hydraulic system for construction machineryHITACHI CONSTRUCTION MACH CO·Filed 2015·Granted Mar 27, 2018·10 cites·4 claims
- 0393US7272928B2Hydraulic circuit of construction machineryHITACHI CONSTRUCTION MACHINERY·Filed 2006·Granted Sep 25, 2007·24 cites·4 claims
- 0492US7979182B2Swing drive system for construction machineHITACHI CONSTRUCTION MACHINERY·Filed 2006·Granted Jul 12, 2011·18 cites·5 claims
- 0591US8924100B2Hybrid construction machineIMURA SHINYA·Filed 2011·Granted Dec 30, 2014·16 cites·7 claims
- 0689US7076947B2Hydraulic circuit of construction machineryHITACHI CONSTRUCTION MACHINERY·Filed 2002·Granted Jul 18, 2006·28 cites·6 claims
- 0787US10221871B2Construction machineryHITACHI CONSTRUCTION MACH CO·Filed 2017·Granted Mar 5, 2019·3 cites·1 claims
- 0887US9394670B2Construction machineHITACHI CONSTRUCTION MACHINERY·Filed 2015·Granted Jul 19, 2016·6 cites·12 claims
- 0987US9290908B2Hybrid construction machineHIROKI TAKENORI·Filed 2011·Granted Mar 22, 2016·13 cites·14 claims
- 1086US9133602B2Information management system for construction machineOOKI TAKATOSHI·Filed 2012·Granted Sep 15, 2015·7 cites·6 claims
- 1185US10669695B2Hydraulic driving device for working machineHITACHI CONSTRUCTION MACH CO·Filed 2018·Granted Jun 2, 2020·3 cites·5 claims
- 1281US10584722B2Hydraulic fluid energy regeneration apparatus of work machineHITACHI CONSTRUCTION MACH CO·Filed 2015·Granted Mar 10, 2020·3 cites·11 claims
- 1380US10161108B2Hydraulic fluid energy recovery system for workHITACHI CONSTRUCTION MACH CO·Filed 2014·Granted Dec 25, 2018·7 cites·16 claims
- 1479US9260838B2Control system for construction machineSAWADA SHINGO·Filed 2012·Granted Feb 16, 2016·7 cites·7 claims
- 1579US8959918B2Hybrid construction machineNISHIKAWA SHINJI·Filed 2011·Granted Feb 24, 2015·8 cites·11 claims
- 1678US8991184B2Hybrid construction machineOOKI TAKATOSHI·Filed 2012·Granted Mar 31, 2015·7 cites·10 claims
- 1775US10280593B2Hydraulic fluid energy regeneration device for work machineHITACHI CONSTRUCTION MACH CO·Filed 2014·Granted May 7, 2019·3 cites·9 claims
- 1874US9926951B2Energy regeneration system for construction machineHITACHI CONSTRUCTION MACH CO·Filed 2014·Granted Mar 27, 2018·5 cites·5 claims
- 1974US8958958B2Hybrid construction machineIMURA SHINYA·Filed 2012·Granted Feb 17, 2015·7 cites·7 claims
- 2073US9581176B2Construction machine having revolving structureIZUMI SHIHO·Filed 2012·Granted Feb 28, 2017·5 cites·6 claims
- 2172US9574324B2Work machineSATAKE HIDETOSHI·Filed 2012·Granted Feb 21, 2017·5 cites·9 claims
- 2271US9038375B2Hydraulic working machineIWASAKI SATOSHI·Filed 2011·Granted May 26, 2015·3 cites·3 claims
- 2366US8825316B2Hybrid-type construction machineIZUMI SHIHO·Filed 2012·Granted Sep 2, 2014·2 cites·5 claims
- 2464US10301793B2Hydraulic drive system for work machineHITACHI CONSTRUCTION MACH CO·Filed 2014·Granted May 28, 2019·3 cites·5 claims
- 2564US9249879B2Hydraulic drive system for hydraulic working machineISHIKAWA KOUJI·Filed 2011·Granted Feb 2, 2016·2 cites·8 claims
- 2661US9065361B2Hybrid construction machineISHIHARA SHINJI·Filed 2011·Granted Jun 23, 2015·3 cites·6 claims
- 2761US8950180B2Hybrid construction machineOOKI TAKATOSHI·Filed 2012·Granted Feb 10, 2015·3 cites·9 claims
- 2859US10030361B2Construction machineHITACHI CONSTRUCTION MACH CO·Filed 2014·Granted Jul 24, 2018·2 cites·6 claims
- 2957US9013289B2Display device for work machineNISHIKAWA SHINJI·Filed 2012·Granted Apr 21, 2015·2 cites·4 claims
- 3055US9285023B2Hydraulic drive of operating machineISHIKAWA KOUJI·Filed 2012·Granted Mar 15, 2016·2 cites·8 claims
- 3146US12031298B2Work machineHITACHI CONSTRUCTION MACH CO·Filed 2020·Granted Jul 9, 2024·0 cites·5 claims
- 3245US2014137548A1Construction machineryNISHIKAWA SHINJI·Filed 2012·Application pending·0 cites
- 3342US9020707B2Construction machine having swing bodyIMURA SHINYA·Filed 2011·Granted Apr 28, 2015·0 cites·8 claims
- 3440US11466432B2Work vehicleHITACHI CONSTRUCTION MACH CO·Filed 2019·Granted Oct 11, 2022·0 cites·4 claims
- 3540US9010088B2Working machineISHIKAWA KOUJI·Filed 2011·Granted Apr 21, 2015·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →