Inventor · disambiguated record
Mitsugu Ojima
Also filed as: OJIMA MITSUGU
7 granted patents·3 pending applications·108 citations·filing 1999–2015
85Inventor score
Files withHITACHI CONSTRUCTION MACH CO3HITACHI CONSTRUCTION MACHINERY2OKUMURA SHINYA2SATAKE HIDETOSHI1TANAKA HIDEAKI1
Top patents by PatentIndex Score
10 records- 0196US10066358B2Hybrid-type working machineHITACHI CONSTRUCTION MACH CO·Filed 2015·Granted Sep 4, 2018·20 cites·4 claims
- 0295US10000908B2Hybrid-type working machineHITACHI CONSTRUCTION MACH CO·Filed 2015·Granted Jun 19, 2018·31 cites·2 claims
- 0391US9790662B2Hybrid-type working machineHITACHI CONSTRUCTION MACH CO·Filed 2015·Granted Oct 17, 2017·10 cites·6 claims
- 0475US9004217B2Electric work vehicleOKUMURA SHINYA·Filed 2011·Granted Apr 14, 2015·7 cites·10 claims
- 0570US9605408B2Construction machineSATAKE HIDETOSHI·Filed 2012·Granted Mar 28, 2017·5 cites·11 claims
- 0669US6352133B1Construction machineryHITACHI CONSTRUCTION MACHINERY·Filed 1999·Granted Mar 5, 2002·35 cites·9 claims
- 0742US2014300225A1Electric MotorOKUMURA SHINYA·Filed 2012·Application pending·0 cites
- 0841US2015139768A1Construction machineHITACHI CONSTRUCTION MACHINERY·Filed 2013·Application pending·0 cites
- 0941US2006225940A1Construction machineTANAKA HIDEAKI·Filed 2004·Application pending·0 cites
- 1030US9074345B2Swing device for construction machineUZAWA NOBUO·Filed 2011·Granted Jul 7, 2015·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →