Inventor
TAKIZAWA YUJI
JP50 patents
⚠️ This page may combine multiple inventors who share the name “TAKIZAWA YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
32 patentsUS10910892B2Feb 2, 2021
Rotary electric machine and electric power steering apparatus
MITSUBISHI ELECTRIC CORP12 citations85
US10320254B2Jun 11, 2019
Permanent magnet motor and electric power steering apparatus
MITSUBISHI ELECTRIC CORP8 citations84
US9571017B2Feb 14, 2017
Motor drive device
MITSUBISHI ELECTRIC CORP14 citations84
US10439459B2Oct 8, 2019
Rotor
MITSUBISHI ELECTRIC CORP8 citations83
US11211838B2Dec 28, 2021
IPM rotor
MITSUBISHI ELECTRIC CORP2 citations73
US11018616B2May 25, 2021
Electric driving apparatus and electric power steering apparatus
MITSUBISHI ELECTRIC CORP3 citations73
US11001297B2May 11, 2021
Electric motor control system and electric power steering apparatus therewith
MITSUBISHI ELECTRIC CORP2 citations73
US10916983B2Feb 9, 2021
Permanent-magnet motor
MITSUBISHI ELECTRIC CORP5 citations73
US10418866B2Sep 17, 2019
Multiple-polyphase AC dynamo-electric machine and electric power steering device
MITSUBISHI ELECTRIC CORP3 citations73
US10075037B2Sep 11, 2018
Electric motor and electric power steering device using the same
MITSUBISHI ELECTRIC CORP6 citations73
US9985507B2May 29, 2018
Permanent magnet type motor
MITSUBISHI ELECTRIC CORP2 citations73
US10840756B2Nov 17, 2020
Rotor and motor of rotating electrical device
MITSUBISHI ELECTRIC CORP6 citations72
US10177637B2Jan 8, 2019
Permanent magnet motor
MITSUBISHI ELECTRIC CORP3 citations72
US12289016B2Apr 29, 2025
Rotating electric machine and stator manufacturing method
MITSUBISHI ELECTRIC CORP0 citations62
US11411445B2Aug 9, 2022
Permanent-magnet synchronous motor and electric power steering device
MITSUBISHI ELECTRIC CORP1 citations62
US11264880B2Mar 1, 2022
Permanent magnet motor
MITSUBISHI ELECTRIC CORP0 citations62
US10630133B2Apr 21, 2020
Electric driving apparatus
MITSUBISHI ELECTRIC CORP1 citations62
US11512977B2Nov 29, 2022
Redundant resolver and rotation angle detection device using same
MITSUBISHI ELECTRIC CORP0 citations60
US11108312B2Aug 31, 2021
Permanent-magnet motor including v-shaped permanent-magnet pairs
MITSUBISHI ELECTRIC CORP0 citations52
US10944347B2Mar 9, 2021
Rotary electrical machine control device, rotary electrical machine, and rotary electrical machine control method
MITSUBISHI ELECTRIC CORP0 citations52
US12500498B2Dec 16, 2025
Rotary electric machine
MITSUBISHI ELECTRIC CORP0 citations51
US12249889B2Mar 11, 2025
Magnetic-geared motor with divisional spacers
MITSUBISHI ELECTRIC CORP0 citations51
US10903724B2Jan 26, 2021
Rotation angle detector and rotary electric machine
MITSUBISHI ELECTRIC CORP0 citations51
US12072392B2Aug 27, 2024
Short circuit detection device and short circuit detection method
MITSUBISHI ELECTRIC CORP0 citations50
US11901772B2Feb 13, 2024
Rotating electrical machine
MITSUBISHI ELECTRIC CORP0 citations49
US11404925B2Aug 2, 2022
Permanent magnet motor
MITSUBISHI ELECTRIC CORP0 citations49
US11695366B2Jul 4, 2023
Short circuit detection device, and short circuit detection method for rotating electric machine
MITSUBISHI ELECTRIC CORP0 citations46
US10439479B2Oct 8, 2019
Electric drive device
MITSUBISHI ELECTRIC CORP0 citations42
US10374474B2Aug 6, 2019
Permanent magnet motor
MITSUBISHI ELECTRIC CORP0 citations42
US10871365B2Dec 22, 2020
Angle detection device and electric power steering apparatus
MITSUBISHI ELECTRIC CORP0 citations41
US10644573B2May 5, 2020
Permanent magnet motor
MITSUBISHI ELECTRIC CORP0 citations41
US10199895B2Feb 5, 2019
Permanent magnet type motor and electric power steering apparatus
MITSUBISHI ELECTRIC CORP0 citations38
FUJITSU LTD
7 patentsUS5367545ANov 22, 1994
Asynchronous signal extracting circuit
FUJITSU LTD53 citations96
US5307353AApr 26, 1994
Fault recovery system of a ring network
FUJITSU LTD107 citations96
US5265088ANov 23, 1993
Cross-connection apparatus for B-ISDN
FUJITSU LTD60 citations95
US5257311AOct 26, 1993
System for monitoring ATM cross-connecting apparatus by inside-apparatus monitoring cell
FUJITSU LTD75 citations95
USRE37401EOct 2, 2001
Fault recovery system of a ring network
FUJITSU LTD22 citations93
US5515386AMay 7, 1996
Transmission circuit for transmitting fixed-length data
FUJITSU LTD15 citations71
US5408476AApr 18, 1995
One bit error correction method having actual data reproduction function
FUJITSU LTD16 citations71