Inventor
YOSHIMATSU HIDEAKI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIMATSU HIDEAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOBE STEEL LTD
10 patentsUS6170681B1Jan 9, 2001
Swing type machine and method for setting a safe work area and a rated load in same
KOBE STEEL LTD112 citations97
US5217126AJun 8, 1993
Safety apparatus for construction equipment
KOBE STEEL LTD60 citations95
US5160056ANov 3, 1992
Safety device for crane
KOBE STEEL LTD59 citations95
US5355707AOct 18, 1994
Rolling mill and method for operating rolling mill
KOBE STEEL LTD25 citations92
US5159813ANov 3, 1992
Slewing control device for crane
KOBE STEEL LTD39 citations92
US5063742ANov 12, 1991
Method of controlling swing motion of a revolving superstructure and hydraulic control system for carrying out same
KOBE STEEL LTD35 citations92
US5062266ANov 5, 1991
Slewing control device for crane
KOBE STEEL LTD33 citations92
US5251768AOct 12, 1993
Method and device for controlling braking of an upper rotary body of a construction machine and a device for calculating the inclination angle of the upper rotary body
KOBE STEEL LTD44 citations90
US5272877ADec 28, 1993
Method and apparatus for controlling swing stop of upper swing body in construction machine
KOBE STEEL LTD12 citations71
US5282136AJan 25, 1994
Vertical releasing control device of crane hanging load
KOBE STEEL LTD11 citations65
KOBELCO CONSTR MACHINERY LTD
7 patentsUS6851207B2Feb 8, 2005
Construction machinery
KOBELCO CONSTR MACHINERY LTD58 citations96
US6666022B1Dec 23, 2003
Drive device of working machine
KOBELCO CONSTR MACHINERY LTD145 citations94
US7345441B2Mar 18, 2008
Rotation-type working machine
KOBELCO CONSTR MACHINERY LTD32 citations92
US6989640B2Jan 24, 2006
Actuator driving device of working machine
KOBELCO CONSTR MACHINERY LTD28 citations92
US6969921B2Nov 29, 2005
Working machine
KOBELCO CONSTR MACHINERY LTD20 citations92
US7067999B2Jun 27, 2006
Rotation control device of working machine
KOBELCO CONSTR MACHINERY LTD34 citations90
US7659677B2Feb 9, 2010
Rotation brake method and device for working machine
KOBELCO CONSTR MACHINERY LTD13 citations84