Inventor
KINUGAWA HIDEKI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “KINUGAWA HIDEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOBELCO CONSTR MACHINERY LTD
9 patentsUS6789335B1Sep 14, 2004
Shovel
KOBELCO CONSTR MACHINERY LTD86 citations96
US6635973B1Oct 21, 2003
Capacitor-equipped working machine
KOBELCO CONSTR MACHINERY LTD49 citations91
US7098549B2Aug 29, 2006
Power control device for construction machine
KOBELCO CONSTR MACHINERY LTD14 citations83
US6990398B2Jan 24, 2006
System for controlling operating information of construction machine and construction machine therefor
KOBELCO CONSTR MACHINERY LTD9 citations73
US6982657B2Jan 3, 2006
Method and apparatus for displaying operation status of construction machine, and construction machine therefor
KOBELCO CONSTR MACHINERY LTD7 citations73
US6618658B1Sep 9, 2003
Control apparatus for a hydraulic excavator
KOBELCO CONSTR MACHINERY LTD10 citations73
US7708100B2May 4, 2010
Construction machinery
KOBELCO CONSTR MACHINERY LTD3 citations61
US7123927B2Oct 17, 2006
Wireless data collecting system having transmission possibility determining means
KOBELCO CONSTR MACHINERY LTD3 citations56
US7395213B2Jul 1, 2008
Method, apparatus and system for doing rental service of construction machine
KOBELCO CONSTR MACHINERY LTD4 citations51
KOBE STEEL LTD
9 patentsUS5999872ADec 7, 1999
Control apparatus for hydraulic excavator
KOBE STEEL LTD56 citations95
US5160056ANov 3, 1992
Safety device for crane
KOBE STEEL LTD59 citations95
US7019668B2Mar 28, 2006
Management system for construction machines
KOBE STEEL LTD25 citations92
US6614361B1Sep 2, 2003
Management system for construction machines
KOBE STEEL LTD33 citations92
US6199307B1Mar 13, 2001
Battery-powered working machine
KOBE STEEL LTD52 citations92
US6078855AJun 20, 2000
Battery-driven hydraulic excavator
KOBE STEEL LTD26 citations92
US5991677ANov 23, 1999
Battery-driven working machine
KOBE STEEL LTD17 citations84
US5913811AJun 22, 1999
Battery-driven hydraulic excavator
KOBE STEEL LTD18 citations84
US5967758AOct 19, 1999
Controlling device for controlling rotational speed of engine of hydraulic working machine
KOBE STEEL LTD13 citations72