Inventor
HIDAKA TETSUYA
JP26 patents
⚠️ This page may combine multiple inventors who share the name “HIDAKA TETSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
23 patentsUS5916376AJun 29, 1999
Preparation of magnet
TDK CORP20 citations92
US5750044AMay 12, 1998
Magnet and bonded magnet
TDK CORP49 citations92
US7199690B2Apr 3, 2007
R-T-B system rare earth permanent magnet
TDK CORP11 citations81
US7314531B2Jan 1, 2008
R-T-B system rare earth permanent magnet
TDK CORP8 citations73
US7311788B2Dec 25, 2007
R-T-B system rare earth permanent magnet
TDK CORP8 citations73
US6811620B2Nov 2, 2004
R-T-B system rare earth permanent magnet
TDK CORP7 citations72
US9773599B2Sep 26, 2017
R-T-B based sintered magnet
TDK CORP5 citations70
US7192493B2Mar 20, 2007
R-T-B system rare earth permanent magnet and compound for magnet
TDK CORP2 citations62
US7255752B2Aug 14, 2007
Method for manufacturing R-T-B system rare earth permanent magnet
TDK CORP2 citations61
US11469016B2Oct 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
US9514869B2Dec 6, 2016
R-T-B based sintered magnet
TDK CORP2 citations60
US7955442B2Jun 7, 2011
Method for producing sintered magnet and alloy for sintered magnet
TDK CORP1 citations52
US10453595B2Oct 22, 2019
Rare earth permanent magnet
TDK CORP0 citations51
US7255751B2Aug 14, 2007
Method for manufacturing R-T-B system rare earth permanent magnet
TDK CORP0 citations51
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
US7462403B2Dec 9, 2008
R-T-B system permanent magnet
TDK CORP0 citations50
US10755840B2Aug 25, 2020
R-T-B based sintered magnet
TDK CORP0 citations49
US10026532B2Jul 17, 2018
R-T-B based sintered magnet
TDK CORP1 citations49
US10878981B2Dec 29, 2020
R-T-B based permanent magnet
TDK CORP0 citations39
US10748683B2Aug 18, 2020
R-T-B based sintered magnet
TDK CORP0 citations39