Inventor
TSUBOKURA TAEKO
JP19 patents
⚠️ This page may combine multiple inventors who share the name “TSUBOKURA TAEKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
18 patentsUS6391814B1May 21, 2002
Piezoelectric ceramic and piezoelectric device using same
TDK CORP25 citations92
US10546672B2Jan 28, 2020
Rare earth based magnet
TDK CORP2 citations73
US10096412B2Oct 9, 2018
Rare earth based magnet
TDK CORP3 citations73
US11335483B2May 17, 2022
Magnet structure
TDK CORP2 citations72
US11242580B2Feb 8, 2022
R-T-B based permanent magnet
TDK CORP0 citations62
US6090306AJul 18, 2000
Piezoelectric ceramics
TDK CORP5 citations61
US11817241B2Nov 14, 2023
Magnet structure
TDK CORP0 citations51
US11742119B2Aug 29, 2023
R-T-B based permanent magnet
TDK CORP0 citations51
US11636962B2Apr 25, 2023
R-T-B based permanent magnet
TDK CORP0 citations51
US11404207B2Aug 2, 2022
Method for manufacturing R-T-B permanent magnet
TDK CORP0 citations51
US11244777B2Feb 8, 2022
R-T-B permanent magnet
TDK CORP0 citations51
US9997284B2Jun 12, 2018
Sintered magnet
TDK CORP0 citations51
US9620268B2Apr 11, 2017
R-T-B based alloy strip, and R-T-B based sintered magnet and method for producing same
TDK CORP0 citations49
US9613737B2Apr 4, 2017
R-T-B based sintered magnet and production method for same, and rotary machine
TDK CORP0 citations49
US9607742B2Mar 28, 2017
R-T-B based alloy strip, and R-T-B based sintered magnet and method for producing same
TDK CORP0 citations49
US10109402B2Oct 23, 2018
Rare earth based magnet
TDK CORP0 citations41
US10020099B2Jul 10, 2018
Rare earth based magnet
TDK CORP0 citations41
US9548149B2Jan 17, 2017
Rare earth based magnet
TDK CORP0 citations41