P

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 patents
USD410477SJun 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 patents

NIHEI RYO

2 patents

(unassigned)

1 patent

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