Inventor
NIHEI RYO
JP78 patents
⚠️ This page may combine multiple inventors who share the name “NIHEI RYO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FANUC LTD
43 patentsUSD410477SJun 1, 1999
Industrial robot
FANUC LTD98 citations98
US5415057AMay 16, 1995
Balancer device for a robot arm
FANUC LTD56 citations96
US6059169AMay 9, 2000
Spot welding system
FANUC LTD33 citations93
US5708342AJan 13, 1998
Method of controlling acceleration/deceleration time constants for robot
FANUC LTD25 citations93
US5587635ADec 24, 1996
Robot control apparatus for monitoring load on robot
FANUC LTD35 citations93
US5489758AFeb 6, 1996
Height-sensing device for a laser robot
FANUC LTD37 citations93
US5484982AJan 16, 1996
Beam axis adjusting method for a laser robot
FANUC LTD20 citations93
US5466909ANov 14, 1995
Laser robot with approach time from origin to a starting position minimized
FANUC LTD26 citations93
US5444612AAug 22, 1995
Adaptive PI control system
FANUC LTD20 citations93
US5216342AJun 1, 1993
Sliding mode control method with a feedforward compensation function
FANUC LTD45 citations93
US4970448ANov 13, 1990
Method of and apparatus for ascertaining motion abilities of industrial robot
FANUC LTD31 citations93
US4829840AMay 16, 1989
Industrial robot with replaceable module
FANUC LTD25 citations93
US4828094AMay 9, 1989
Motion range limiting apparatus for industrial robots
FANUC LTD43 citations93
US4813844AMar 21, 1989
Apparatus for setting industrial robot at standard position
FANUC LTD27 citations93
US4637773AJan 20, 1987
Industrial robot of the articulated arm type
FANUC LTD45 citations93
US4571694AFeb 18, 1986
Robot control system
FANUC LTD27 citations93
US4549846AOct 29, 1985
Automatic hand changing device for industrial robots
FANUC LTD32 citations93
US7445260B2Nov 4, 2008
Gripping type hand
FANUC LTD37 citations92
US5639204AJun 17, 1997
Positioning device for an industrial robot
FANUC LTD23 citations92
US5588328ADec 31, 1996
Gear mechanism improved to remove backlash
FANUC LTD43 citations92
US5511007AApr 23, 1996
Diagnostic method for a real time sensor mounted on a robot
FANUC LTD33 citations92
US5493192AFeb 20, 1996
Abnormal load detection method
FANUC LTD22 citations92
US5442155AAug 15, 1995
Welding position detector with cooling and cleaning means
FANUC LTD41 citations92
US5375480ADec 27, 1994
Cable laying arrangement for the robot arm unit of an industrial robot
FANUC LTD54 citations92
US4907467AMar 13, 1990
Structure of first arm of industrial robot having articulated horizontal arms
FANUC LTD41 citations90
US5341078AAug 23, 1994
Sliding mode control method for a machine having an operating section operatively coupled to a servomotor and wherein a switching variable is determined based on a torsion amount and a torsion speed
FANUC LTD46 citations89
US7715946B2May 11, 2010
Industrial robot
FANUC LTD16 citations84
US7181294B2Feb 20, 2007
Vibration control device
FANUC LTD13 citations84
US7703349B2Apr 27, 2010
Cable laying structure for robot
FANUC LTD16 citations83
US5983744ANov 16, 1999
Robot apparatus for installing both a robot movable section and a robot controller
FANUC LTD9 citations74
US5508686AApr 16, 1996
Overtravel detecting device for an industrial robot
FANUC LTD8 citations74
US5331265AJul 19, 1994
Method of executing sliding-mode control including twist feedback
FANUC LTD10 citations74
US5325467AJun 28, 1994
Robot control method based on an acceleration/deceleration time constant
FANUC LTD11 citations74
US5312220AMay 17, 1994
Industrial robot with workpiece handling means for attaching a workpiece to and removing a workpiece from a machine tool
FANUC LTD9 citations74
US5191272AMar 2, 1993
Method of adjusting gain for motor control
FANUC LTD17 citations74
US4988934AJan 29, 1991
Robot control apparatus
FANUC LTD15 citations74
US4984175AJan 8, 1991
Method of directly teaching a horizontal arm type multi-articulated robot and an apparatus for carrying out same
FANUC LTD10 citations74
US4906121AMar 6, 1990
Cable guiding apparatus for industrial robot
FANUC LTD13 citations74
US4903539AFeb 27, 1990
Direct-drive-type multi-articulated robot
FANUC LTD12 citations74
US4904911AFeb 27, 1990
System for controlling robot
FANUC LTD13 citations74
US4859139AAug 22, 1989
Arm structure for an industrial robot
FANUC LTD11 citations74
US4827782AMay 9, 1989
Industrial robot brake apparatus
FANUC LTD7 citations74
US4782713ANov 8, 1988
Industrial robot shaft supporting mechanism
FANUC LTD15 citations74
FUJITSU FANUC LTD
4 patentsUS4336926AJun 29, 1982
Workpiece manipulator
FUJITSU FANUC LTD80 citations96
US4479673AOct 30, 1984
Hand of an industrial robot
FUJITSU FANUC LTD81 citations95
US4482289ANov 13, 1984
Robot hand of an industrial robot
FUJITSU FANUC LTD41 citations93
US4416577ANov 22, 1983
Robot hand of an industrial robot
FUJITSU FANUC LTD47 citations93
NIHEI RYO
2 patents(unassigned)
1 patentShowing the top 50 of 78 patents by PatentIndex Score.