P

Inventor

NAKAZUMI AKIRA

JP8 patents
⚠️ This page may combine multiple inventors who share the name “NAKAZUMI AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOBE STEEL LTD

3 patents
US4985668AJan 15, 1991

Robot controller

KOBE STEEL LTD24 citations90
US6377679B1Apr 23, 2002

Speakerphone

KOBE STEEL LTD27 citations88
US9000630B2Apr 7, 2015

Motor including heat radiating resin

KOBE STEEL LTD2 citations61

KOBELCO CONSTR MACH CO LTD

3 patents
US9973053B2May 15, 2018

Electric motor having sealed casing and manufacturing method thereof

KOBELCO CONSTR MACH CO LTD4 citations68
US9276508B2Mar 1, 2016

Inverter device for driving electric motor

KOBELCO CONSTR MACH CO LTD3 citations68
US9556587B2Jan 31, 2017

Hybrid device and hybrid construction machine including same

KOBELCO CONSTR MACH CO LTD0 citations39

SINFONIA TECHNOLOGY CO LTD

2 patents
US9287808B2Mar 15, 2016

Motor controller and construction machine provided therewith

SINFONIA TECHNOLOGY CO LTD0 citations51
US9276512B2Mar 1, 2016

Motor controller and construction machine provided therewith

SINFONIA TECHNOLOGY CO LTD0 citations50