Patents/Inventors

Karin Kokufu

TokyoJP8 patents

10 Patents

US124420532025
Grain-oriented Electrical Steel Sheet, Method for Manufacturing Grain-oriented Electrical Steel Sheet, and Method for Evaluating Grain-oriented Electrical Steel Sheet
JFE STEEL CORPORATION
0 cites
US123126942025
Production Method for Treatment Solution for Forming Insulating Coating, Production Method for Steel Sheet Having Insulating Coating, and Production Apparatus for Treatment Solution for Forming Insulating Coating
JFE STEEL CORPORATION
0 cites
US122345232025
Grain-oriented Electrical Steel Sheet with Insulating Film and Method for Manufacturing the Same
JFE Steel Corporation
0 cites
US121632322024
Treatment Agent for Chromium-free Insulating Coating Formation, Insulation-coated Grain-oriented Electrical Steel Sheet, and Method for Manufacturing the Same
JFE STEEL CORPORATION
0 cites
US121042162024
Annealing Separator for Grain-oriented Electrical Steel Sheet and Method of Producing Grain-oriented Electrical Steel Sheet
JFE STEEL CORPORATION
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US121042572024
Electrical Steel Sheet with Insulating Film
JFE Steel Corporation
0 cites
US120337912024
Method for Forming Film and Method for Manufacturing Electrical Steel Sheet with Insulating Film
JFE Steel Corporation
0 cites
US119818212024
Insulating Coating Treatment Liquid, and Grain-oriented Electrical Steel Sheet Having Insulating Coating and Method for Producing the Same
JFE STEEL CORPORATION
0 cites
US119268882024
Annealing Separator for Grain-oriented Electrical Steel Sheet and Method of Producing Grain-oriented Electrical Steel Sheet
JFE STEEL CORPORATION
0 cites
US119231152024
Insulating Coating-attached Electrical Steel Sheet and Manufacturing Method Therefor
JFE STEEL CORPORATION
0 cites