Inventor
TSURUTA HIJIRI
JP9 patents
Patents
9 patentsUS10898950B2Jan 26, 2021
Dust core, electromagnetic component and method for manufacturing dust core
SUMITOMO ELECTRIC INDUSTRIES2 citations72
US11770034B2Sep 26, 2023
Core for, rotating electrical machine
SUMITOMO ELECTRIC INDUSTRIES2 citations71
US12237718B2Feb 25, 2025
Core, stator, and rotating electric device
SUMITOMO ELECTRIC INDUSTRIES0 citations59
US11996731B2May 28, 2024
Core, stator, and rotating electric device
SUMITOMO ELECTRIC INDUSTRIES0 citations59
US11794244B2Oct 24, 2023
Method for manufacturing dust core and raw material powder for dust core
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US11101058B2Aug 24, 2021
Compact, electromagnetic component, and method for producing compact
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US11636963B2Apr 25, 2023
Method for manufacturing powder magnetic core
SUMITOMO ELECTRIC INDUSTRIES0 citations50
US11167517B2Nov 9, 2021
Powder compaction mold and method for manufacturing powder compact
SUMITOMO ELECTRIC INDUSTRIES0 citations49
US11791672B2Oct 17, 2023
Core, stator, and rotating electric machine
SUMITOMO ELECTRIC INDUSTRIES0 citations48