Inventor
SHIROUZU MASATOMO
JP60 patents
⚠️ This page may combine multiple inventors who share the name “SHIROUZU MASATOMO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FANUC CORP
46 patentsUS10748703B2Aug 18, 2020
Three-phase reactor comprising iron-core units and coils
FANUC CORP5 citations84
US10734153B2Aug 4, 2020
Three-phase reactor comprising iron-core units and coils
FANUC CORP3 citations73
US10600551B2Mar 24, 2020
Reaction having outer peripheral iron core
FANUC CORP2 citations73
US10373753B2Aug 6, 2019
Multi-phase reactor capable of obtaining constant inductance for each phase
FANUC CORP4 citations73
US10347417B2Jul 9, 2019
Three-phase AC reactor capable of reducing leakage of magnetic flux
FANUC CORP2 citations73
US9462727B2Oct 4, 2016
LC filter having a function to cool AC reactor
FANUC CORP2 citations63
US12573547B2Mar 10, 2026
Three-phase reactor comprising iron-core units and coils
FANUC CORP0 citations62
US11742706B2Aug 29, 2023
Structure of single-phase reactor
FANUC CORP0 citations62
US11728091B2Aug 15, 2023
Three-phase reactor comprising iron-core units and coils
FANUC CORP0 citations62
US11551854B2Jan 10, 2023
Method for manufacturing a three-phase AC reactor having external connection position change unit
FANUC CORP0 citations62
US11476033B2Oct 18, 2022
Reactor provided with end plate
FANUC CORP0 citations62
US11270831B2Mar 8, 2022
Three-phase reactor comprising iron-core units and coils
FANUC CORP0 citations62
US11107618B2Aug 31, 2021
Core body and reactor
FANUC CORP0 citations62
US11107624B2Aug 31, 2021
Electromagnetic device
FANUC CORP0 citations62
US11056260B2Jul 6, 2021
Reactor including iron cores and rectifier, LC filter, and motor drive apparatus including the same
FANUC CORP0 citations62
US11004590B2May 11, 2021
Reactor having iron cores and coils
FANUC CORP1 citations62
US10937587B2Mar 2, 2021
Reactor and method for production of core body
FANUC CORP0 citations62
US10910146B2Feb 2, 2021
Three-phase reactor including vibration suppressing structure part
FANUC CORP0 citations62
US10707008B2Jul 7, 2020
Iron core including first iron core block and second iron core block
FANUC CORP1 citations62
US10629360B2Apr 21, 2020
Reactor having iron cores and coils
FANUC CORP1 citations62
US10607762B2Mar 31, 2020
Reactor including tubular core, motor drive device, and amplifier device
FANUC CORP1 citations62
US10586644B2Mar 10, 2020
Reactor, motor driver, power conditioner, and machine
FANUC CORP1 citations62
USD876338SFeb 25, 2020
Reactor
FANUC CORP1 citations62
US11587723B2Feb 21, 2023
Reactor having relay member with input/output terminal
FANUC CORP0 citations52
US10896778B2Jan 19, 2021
Transformer including gaps
FANUC CORP0 citations52
US10818423B2Oct 27, 2020
Reactor having covering portions having fitting parts fitted to each other
FANUC CORP0 citations52
US10790082B2Sep 29, 2020
Reactor having base having securing notches
FANUC CORP0 citations52
US10734154B2Aug 4, 2020
Core body reactor
FANUC CORP0 citations52
US10699838B2Jun 30, 2020
Reactor and method for production of core body
FANUC CORP0 citations52
US10685774B2Jun 16, 2020
Reactor having iron cores and coils
FANUC CORP0 citations52
US10650956B2May 12, 2020
Reactor having iron cores and coils
FANUC CORP0 citations52
US10629359B2Apr 21, 2020
AC reactor
FANUC CORP0 citations52
US10593455B2Mar 17, 2020
Reactor including iron cores and rectifier, LC filter, and motor drive apparatus including the same
FANUC CORP0 citations52
US10529481B2Jan 7, 2020
Three-phase reactor including vibration suppressing structure part
FANUC CORP0 citations52
US10483033B2Nov 19, 2019
Electromagnetic device
FANUC CORP0 citations52
US10622137B2Apr 14, 2020
Three-phase AC reactor having external connection position change unit and manufacturing method thereof
FANUC CORP0 citations51
US10580565B2Mar 3, 2020
Reactor including first end plate and second end plate
FANUC CORP0 citations51
USD875663SFeb 18, 2020
Reactor
FANUC CORP0 citations51
US10490336B2Nov 26, 2019
Three-phase AC reactor having external connection position change unit and manufacturing method thereof
FANUC CORP0 citations51
USD865670SNov 5, 2019
Core for electromagnetic device
FANUC CORP0 citations51
USD864867SOct 29, 2019
Core for electromagnetic device
FANUC CORP0 citations51
US10784037B2Sep 22, 2020
Reactor having temperature sensor attached to terminal base unit
FANUC CORP0 citations42
US10714248B2Jul 14, 2020
Reactor having outer peripheral iron core divided into multiple portions and production method therefor
FANUC CORP0 citations42
US10702848B2Jul 7, 2020
Reactor including end plate including end plate formed of a plurality of end plate parts
FANUC CORP0 citations42
US10658105B2May 19, 2020
Reactor having iron cores and coils
FANUC CORP0 citations42
US10650960B2May 12, 2020
Reactor having end plate and pedestal
FANUC CORP0 citations42
FANUC LTD
2 patentsIWASHITA YASUSUKE
1 patentHORIKOSHI SHINICHI
1 patentShowing the top 50 of 60 patents by PatentIndex Score.