Inventor
HIRATSU YUTAKA
JP6 patents
Patents
6 patentsUS11591232B2Feb 28, 2023
Magnesium oxide for annealing separators, and grain-oriented magnetic steel sheet
TATEHO KAGAKU KOGYO KK0 citations56
US11566297B2Jan 31, 2023
Magnesium oxide for annealing separators, and grain-oriented magnetic steel sheet
TATEHO KAGAKU KOGYO KK0 citations56
US11001907B2May 11, 2021
Magnesium oxide for annealing separators, and grain-oriented magnetic steel sheet
TATEHO KAGAKU KOGYO KK0 citations56
US6899768B2May 31, 2005
Magnesium oxide particle aggregate
TATEHO KAGAKU KOGYO KK4 citations56
US6835250B2Dec 28, 2004
Magnesium oxide particle aggregate
TATEHO KAGAKU KOGYO KK2 citations55
US11097955B2Aug 24, 2021
Magnesium oxide for annealing separator, and grain-oriented electromagnetic steel sheet
TATEHO KAGAKU KOGYO KK0 citations51