Inventor
IIJIMA KAZUNORI
JP38 patents
⚠️ This page may combine multiple inventors who share the name “IIJIMA KAZUNORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FANUC CORP
33 patentsUS9429936B2Aug 30, 2016
Servo motor controller having self-measuring function and self-monitoring function of mechanical stiffness
FANUC CORP7 citations84
US10025296B2Jul 17, 2018
Servo control apparatus having function of obtaining frequency characteristics of machine on line
FANUC CORP5 citations73
US9703273B2Jul 11, 2017
Servo control apparatus having function of optimizing control gain online using evaluation function
FANUC CORP2 citations73
US9465381B2Oct 11, 2016
Servo control device having automatic filter adjustment function based on experimental modal analysis
FANUC CORP3 citations73
US11175647B2Nov 16, 2021
Motor controller
FANUC CORP2 citations72
US10571890B2Feb 25, 2020
Diagnostic data acquisition system, diagnostic system, and computer readable medium
FANUC CORP2 citations72
US11305395B2Apr 19, 2022
Thermal displacement compensation system
FANUC CORP2 citations71
US10502563B2Dec 10, 2019
Measurement device
FANUC CORP1 citations62
US11536627B2Dec 27, 2022
Abnormality monitoring device, abnormality monitoring method, and control device
FANUC CORP0 citations59
US10627807B2Apr 21, 2020
Motor controller
FANUC CORP1 citations59
US11550305B2Jan 10, 2023
Diagnostic apparatus for generating verification data including at least one piece of abnormal data based on normal data
FANUC CORP0 citations52
US11301135B2Apr 12, 2022
Data management device, data management program, and data management method
FANUC CORP0 citations52
US10996650B2May 4, 2021
Numerical control system
FANUC CORP0 citations52
US10948899B2Mar 16, 2021
Motor controller that uses an acceleration/deceleration time constant of the motor
FANUC CORP0 citations52
US10764905B2Sep 1, 2020
Transmission control system
FANUC CORP0 citations52
US10678211B2Jun 9, 2020
Controller
FANUC CORP0 citations52
US9791103B2Oct 17, 2017
Servo controller for measuring lubrication characteristics of a machine by experimental modal analysis
FANUC CORP1 citations52
US11460831B2Oct 4, 2022
Numerical control system
FANUC CORP0 citations51
US11080610B2Aug 3, 2021
Numerical control system that detects an abnormality in an operation state
FANUC CORP0 citations51
US12461516B2Nov 4, 2025
Abnormality detection device
FANUC CORP0 citations46
US10691091B2Jun 23, 2020
Controller and machine learning device
FANUC CORP0 citations41
US10613509B2Apr 7, 2020
Controller for a drive mechanism driven by a plurality of motors
FANUC CORP0 citations41
US10606234B2Mar 31, 2020
Controller for a plurality of motors based on provided torque
FANUC CORP0 citations41
US10564658B2Feb 18, 2020
Servo control apparatus, servo control method and computer-readable recording medium
FANUC CORP0 citations41
US10353350B2Jul 16, 2019
Servo control system having function of measuring characteristic of learning controller
FANUC CORP0 citations41
US10317884B2Jun 11, 2019
Servo controller
FANUC CORP0 citations41
US10310489B2Jun 4, 2019
Servo controller
FANUC CORP0 citations41
US10281884B2May 7, 2019
Learning controller for automatically adjusting servo control activity
FANUC CORP0 citations41
US10203201B2Feb 12, 2019
Measurement device
FANUC CORP0 citations41
US10108152B2Oct 23, 2018
Servo control device having function of automatically adjusting control system with autonomous stabilization
FANUC CORP0 citations41
US9829877B2Nov 28, 2017
Servo control apparatus having function of displaying adjustment state in online automatic adjustment to control system
FANUC CORP0 citations41
US10747194B2Aug 18, 2020
Motor control device and motor control method
FANUC CORP0 citations39
US10606250B2Mar 31, 2020
Production management device and production system
FANUC CORP0 citations38
HITACHI LTD
4 patentsUS4441133AApr 3, 1984
Tape guide of magnetic recording and reproducing apparatus
HITACHI LTD27 citations90
US4258399AMar 24, 1981
Magnetic recording and reproducing apparatus
HITACHI LTD27 citations82
US4379517AApr 12, 1983
Magnetic tape running system
HITACHI LTD6 citations61
US4345282AAug 17, 1982
Apparatus for bringing wire-shaped or tape-shaped carrier into contact with carrier guide member
HITACHI LTD4 citations60