Inventor · disambiguated record
Kunitsugu Tomita
Also filed as: TOMITA KUNITSUGU
14 granted patents·1 pending application·46 citations·filing 2007–2020
89Inventor score
Files withHITACHI CONSTRUCTION MACH CO12HITACHI CONSTRUCTION MACHINERY1ISHII AKINORI1TOMITA KUNITSUGU1
Top patents by PatentIndex Score
15 records- 0186US11427984B2Work machineHITACHI CONSTRUCTION MACH CO·Filed 2019·Granted Aug 30, 2022·6 cites·8 claims
- 0285US8204655B2Construction machineTOMITA KUNITSUGU·Filed 2010·Granted Jun 19, 2012·12 cites·6 claims
- 0382US11306460B2Work machineHITACHI CONSTRUCTION MACH CO·Filed 2019·Granted Apr 19, 2022·4 cites·8 claims
- 0478US10794754B2Loadage correction systemHITACHI CONSTRUCTION MACH CO·Filed 2018·Granted Oct 6, 2020·3 cites·8 claims
- 0576US11085168B2Work machineHITACHI CONSTRUCTION MACH CO·Filed 2018·Granted Aug 10, 2021·3 cites·7 claims
- 0676US10711436B2Work machine operation assistance deviceHITACHI CONSTRUCTION MACH CO·Filed 2016·Granted Jul 14, 2020·2 cites·12 claims
- 0773US8137047B2Double-arm working machineISHII AKINORI·Filed 2007·Granted Mar 20, 2012·12 cites·5 claims
- 0872US11236488B2Work machineHITACHI CONSTRUCTION MACH CO·Filed 2019·Granted Feb 1, 2022·2 cites·7 claims
- 0960US11008732B2Work assist system for work machineHITACHI CONSTRUCTION MACH CO·Filed 2016·Granted May 18, 2021·1 cites·4 claims
- 1053US9458602B2Dual-arm work machineHITACHI CONSTRUCTION MACH CO·Filed 2013·Granted Oct 4, 2016·1 cites·12 claims
- 1148US11475388B2Work management systemHITACHI CONSTRUCTION MACH CO·Filed 2020·Granted Oct 18, 2022·0 cites·8 claims
- 1246US2008097673A1Construction MachineHITACHI CONSTRUCTION MACHINERY·Filed 2007·Application pending·0 cites
- 1345US11169018B2Construction machine including a display device displaying the weight of a work objectHITACHI CONSTRUCTION MACH CO·Filed 2018·Granted Nov 9, 2021·0 cites·9 claims
- 1440US11299869B2Loading amount accumulation device and loading amount accumulation systemHITACHI CONSTRUCTION MACH CO·Filed 2017·Granted Apr 12, 2022·0 cites·7 claims
- 1539US11454005B2Hydraulic excavatorHITACHI CONSTRUCTION MACH CO·Filed 2018·Granted Sep 27, 2022·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →