Inventor · disambiguated record
Junya Kawamoto
Also filed as: KAWAMOTO JUNYA
33 granted patents·3 pending applications·309 citations·filing 1997–2018
97Inventor score
Files withHITACHI CONSTRUCTION MACHINERY21HITACHI CONSTRUCTION MACHINERY TIERRA CO LTD7KAWAMOTO JUNYA3HITACHI CONSTRUCTION MACH CO2MIYAHARA YASUHIRO1
Top patents by PatentIndex Score
36 records- 0189US6408622B1Hydraulic drive deviceHITACHI CONSTRUCTION MACHINERY·Filed 1998·Granted Jun 25, 2002·45 cites·6 claims
- 0287USD752112SExcavatorHITACHI CONSTRUCTION MACHINERY·Filed 2014·Granted Mar 22, 2016·35 cites·1 claims
- 0384US10036136B2Small-sized hydraulic excavatorHITACHI CONSTRUCTION MACHINERY TIERRA CO LTD·Filed 2017·Granted Jul 31, 2018·5 cites·5 claims
- 0479US6526747B2Hydraulic driving deviceHITACHI CONSTRUCTION MACHINERY·Filed 2001·Granted Mar 4, 2003·20 cites·11 claims
- 0576USD684604SWeight for a construction machineHITACHI CONSTRUCTION MACHINERY·Filed 2012·Granted Jun 18, 2013·21 cites·1 claims
- 0675US10458160B2Small-sized construction machineHITACHI CONSTRUCTION MACHINERY TIERRA CO LTD·Filed 2016·Granted Oct 29, 2019·4 cites·6 claims
- 0774US11352765B2Construction machine with engine restart section and horn switch and gate lock lever operationsHITACHI CONSTRUCTION MACHINERY TIERRA CO LTD·Filed 2018·Granted Jun 7, 2022·2 cites·5 claims
- 0874USD752651SExcavatorHITACHI CONSTRUCTION MACHINERY·Filed 2014·Granted Mar 29, 2016·18 cites·1 claims
- 0973US10961689B2Small-sized construction machine with heat exchanger coverHITACHI CONSTRUCTION MACHINERY TIERRA CO LTD·Filed 2016·Granted Mar 30, 2021·3 cites·5 claims
- 1070USD752113SExcavatorHITACHI CONSTRUCTION MACHINERY·Filed 2014·Granted Mar 22, 2016·16 cites·1 claims
- 1170US6651428B2Hydraulic drive deviceHITACHI CONSTRUCTION MACHINERY·Filed 2001·Granted Nov 25, 2003·13 cites·6 claims
- 1268US8920105B2Rotation-type construction machineMORIGUCHI Kosuke·Filed 2012·Granted Dec 30, 2014·6 cites·4 claims
- 1367US9062691B2Hydraulic oil tank for construction machineKAWAMOTO JUNYA·Filed 2012·Granted Jun 23, 2015·4 cites·6 claims
- 1467US6584770B2Hydraulic drive systemHITACHI CONSTRUCTION MACHINERY·Filed 2001·Granted Jul 1, 2003·17 cites·6 claims
- 1566USD684602SWeight for a construction machineHITACHI CONSTRUCTION MACHINERY·Filed 2012·Granted Jun 18, 2013·14 cites·1 claims
- 1666US6192681B1Hydraulic drive apparatusHITACHI CONSTRUCTION MACHINERY·Filed 1997·Granted Feb 27, 2001·18 cites·6 claims
- 1765US10267017B2Small-sized construction machineHITACHI CONSTRUCTION MACHINERY TIERRA CO LTD·Filed 2016·Granted Apr 23, 2019·2 cites·6 claims
- 1863US8443932B2Working machineMIYAHARA YASUHIRO·Filed 2011·Granted May 21, 2013·2 cites·12 claims
- 1962US9366008B2Construction machineHITACHI CONSTRUCTION MACHINERY·Filed 2014·Granted Jun 14, 2016·3 cites·2 claims
- 2061US9303389B2Construction machineHITACHI CONSTRUCTION MACHINERY·Filed 2014·Granted Apr 5, 2016·3 cites·5 claims
- 2161US6105367AHydraulic drive systemHITACHI CONSTRUCTION MACHINERY·Filed 1997·Granted Aug 22, 2000·20 cites·7 claims
- 2257US7798738B2Swivel joint for construction machineHITACHI CONSTRUCTION MACHINERY·Filed 2004·Granted Sep 21, 2010·9 cites·4 claims
- 2356US9637888B2Construction equipmentHITACHI CONSTRUCTION MACH CO·Filed 2014·Granted May 2, 2017·2 cites·5 claims
- 2456US8857549B2Control valve attachment structure for construction machineKAWAMOTO JUNYA·Filed 2012·Granted Oct 14, 2014·2 cites·8 claims
- 2555US6772590B2Hydraulic driving deviceHITACHI CONSTRUCTION MACHINERY·Filed 2001·Granted Aug 10, 2004·6 cites·6 claims
- 2649US9255381B2Construction machineHITACHI CONSTRUCTION MACHINERY·Filed 2012·Granted Feb 9, 2016·1 cites·6 claims
- 2749US9080308B2Work machineHITACHI CONSTRUCTION MACHINERY·Filed 2012·Granted Jul 14, 2015·0 cites·8 claims
- 2849US6397591B1Hydraulic driving unitHITACHI CONSTRUCTION MACHINERY·Filed 1999·Granted Jun 4, 2002·10 cites·8 claims
- 2948US9534354B2Construction machineHITACHI CONSTRUCTION MACH CO·Filed 2016·Granted Jan 3, 2017·0 cites·6 claims
- 3045US2015211207A1Construction MachineHITACHI CONSTRUCTION MACHINERY·Filed 2015·Application pending·0 cites
- 3143US10106954B2Construction machineHITACHI CONSTRUCTION MACHINERY TIERRA CO LTD·Filed 2014·Granted Oct 23, 2018·0 cites·2 claims
- 3240US2009031719A1Hydraulic Drive SystemTSURUGA YASUTAKA·Filed 2006·Application pending·0 cites
- 3340US2009113887A1Hydraulic Drive DeviceHITACHI CONSTRUCTION MACHINERY·Filed 2006·Application pending·0 cites
- 3439US10392784B2Small-sized construction machineHITACHI CONSTRUCTION MACHINERY TIERRA CO LTD·Filed 2016·Granted Aug 27, 2019·0 cites·3 claims
- 3538US9341196B2Hydraulic oil tank attachment structure of construction machineKAWAMOTO JUNYA·Filed 2012·Granted May 17, 2016·0 cites·4 claims
- 3636US6176126B1Engine speed control system for construction machineHITACHI CONSTRUCTION MACHINERY·Filed 1999·Granted Jan 23, 2001·8 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →