Inventor
HAYAKAWA TAKUMA
JP12 patents
⚠️ This page may combine multiple inventors who share the name “HAYAKAWA TAKUMA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
10 patentsUS11469016B2Oct 11, 2022
R-T-B based sintered magnet
TDK CORP0 citations60
US10242777B2Mar 26, 2019
Alloy for R-T-B based sintered magnet and R-T-B based sintered magnet
TDK CORP1 citations60
US10964463B2Mar 30, 2021
Alloy for R—T—B based rare earth sintered magnet and method for producing the R—T—B based rare earth sintered magnet
TDK CORP0 citations50
US10848023B2Nov 24, 2020
Motor containing a permanent magnet having high and low temperature side permanent magnet parts
TDK CORP0 citations50
US10825589B2Nov 3, 2020
R-T-B based rare earth magnet
TDK CORP0 citations50
US12074475B2Aug 27, 2024
Rare earth permanent magnet and rotating electric machine including the same
TDK CORP0 citations49
US10755840B2Aug 25, 2020
R-T-B based sintered magnet
TDK CORP0 citations49
US10026532B2Jul 17, 2018
R-T-B based sintered magnet
TDK CORP1 citations49
US9548148B2Jan 17, 2017
R-T-B based sintered magnet
TDK CORP1 citations49
US10748683B2Aug 18, 2020
R-T-B based sintered magnet
TDK CORP0 citations39