Inventor · disambiguated record
Akira Nakazumi
Also filed as: NAKAZUMI AKIRA
8 granted patents·2 pending applications·60 citations·filing 1989–2015
82Inventor score
Top patents by PatentIndex Score
10 records- 0174US9973053B2Electric motor having sealed casing and manufacturing method thereofKOBELCO CONSTR MACH CO LTD·Filed 2013·Granted May 15, 2018·4 cites·5 claims
- 0270US9276508B2Inverter device for driving electric motorKOBELCO CONSTR MACH CO LTD·Filed 2014·Granted Mar 1, 2016·3 cites·10 claims
- 0366US9000630B2Motor including heat radiating resinKOBE STEEL LTD·Filed 2012·Granted Apr 7, 2015·2 cites·3 claims
- 0455US4985668ARobot controllerKOBE STEEL LTD·Filed 1989·Granted Jan 15, 1991·24 cites·1 claims
- 0552US6377679B1SpeakerphoneKOBE STEEL LTD·Filed 1997·Granted Apr 23, 2002·27 cites·12 claims
- 0651US9276512B2Motor controller and construction machine provided therewithSINFONIA TECHNOLOGY CO LTD·Filed 2014·Granted Mar 1, 2016·0 cites·4 claims
- 0749US9287808B2Motor controller and construction machine provided therewithSINFONIA TECHNOLOGY CO LTD·Filed 2014·Granted Mar 15, 2016·0 cites·4 claims
- 0844US2013106238A1Motor and motor manufacturing methodKOBELCO CONSTR MACH CO LTD·Filed 2012·Application pending·0 cites
- 0944US2013106212A1Motor having heat transfer sheetKOBELCO CONSTR MACH CO LTD·Filed 2012·Application pending·0 cites
- 1037US9556587B2Hybrid device and hybrid construction machine including sameKOBELCO CONSTR MACH CO LTD·Filed 2015·Granted Jan 31, 2017·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →