Karin Kokufu

Person

Chiyoda-ku, Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Treatment agent for chromium-free insulating coating formation, ins...
- Patent number 12,163,232
- Issue date Dec 10, 2024
- JFE Steel Corporation
- Karin Kokufu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Annealing separator for grain-oriented electrical steel sheet and m...
- Patent number 12,104,216
- Issue date Oct 1, 2024
- JFE Steel Corporation
- Takashi Terashima
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for forming film and method for manufacturing electrical ste...
- Patent number 12,033,791
- Issue date Jul 9, 2024
- JFE Steel Corporation
- Takashi Terashima
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Insulating coating treatment liquid, and grain-oriented electrical...
- Patent number 11,981,821
- Issue date May 14, 2024
- JFE Steel Corporation
- Takashi Terashima
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Annealing separator for grain-oriented electrical steel sheet and m...
- Patent number 11,926,888
- Issue date Mar 12, 2024
- JFE Steel Corporation
- Takashi Terashima
- C21 - METALLURGY OF IRON
Information Patent Grant
Insulating coating-attached electrical steel sheet and manufacturin...
- Patent number 11,923,115
- Issue date Mar 5, 2024
- JFE Steel Corporation
- Takashi Terashima
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Oriented electrical steel sheet and method for producing same
- Patent number 11,473,176
- Issue date Oct 18, 2022
- JFE Steel Corporation
- Takashi Terashima
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR FORMING FILM AND METHOD FOR MANUFACTURING ELECTRICAL STE...
- Publication number 20240105384
- Publication date Mar 28, 2024
- JFE STEEL CORPORATION
- Takashi Terashima
- C21 - METALLURGY OF IRON
Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET, METHOD FOR MANUFACTURING GRA...
- Publication number 20230392223
- Publication date Dec 7, 2023
- JFE STEEL CORPORATION
- Makoto WATANABE
- C21 - METALLURGY OF IRON
Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET WITH INSULATING FILM AND METH...
- Publication number 20230106127
- Publication date Apr 6, 2023
- JFE STEEL CORPORATION
- Karin Kokufu
- C21 - METALLURGY OF IRON
Information Patent Application
ANNEALING SEPARATOR FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND M...
- Publication number 20220074012
- Publication date Mar 10, 2022
- JFE STEEL CORPORATION
- Takashi Terashima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANNEALING SEPARATOR FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND M...
- Publication number 20220074030
- Publication date Mar 10, 2022
- JFE STEEL CORPORATION
- Takashi TERASHIMA
- C21 - METALLURGY OF IRON
Information Patent Application
TREATMENT AGENT FOR CHROMIUM-FREE INSULATING COATING FORMATION, INS...
- Publication number 20220049359
- Publication date Feb 17, 2022
- JFE STEEL CORPORATION
- Karin KOKUFU
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
INSULATING COATING TREATMENT LIQUID, AND GRAIN-ORIENTED ELECTRICAL...
- Publication number 20210317319
- Publication date Oct 14, 2021
- JFE STEEL CORPORATION
- Takashi TERASHIMA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PRODUCTION METHOD FOR TREATMENT SOLUTION FOR FORMING INSULATING COA...
- Publication number 20210269921
- Publication date Sep 2, 2021
- JFE STEEL CORPORATION
- Takashi TERASHIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRICAL STEEL SHEET HAVING INSULATING COATING, METHOD FOR PRODUC...
- Publication number 20210202145
- Publication date Jul 1, 2021
- JFE STEEL CORPORATION
- Takashi Terashima
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
INSULATING COATING-ATTACHED ELECTRICAL STEEL SHEET AND MANUFACTURIN...
- Publication number 20210035718
- Publication date Feb 4, 2021
- JFE STEEL CORPORATION
- Takashi TERASHIMA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME
- Publication number 20200354821
- Publication date Nov 12, 2020
- JFE STEEL CORPORATION
- Takashi Terashima
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Karin Kokufu

Person

Patents Grantslast 30 patents

Treatment agent for chromium-free insulating coating formation, ins...

Annealing separator for grain-oriented electrical steel sheet and m...

Method for forming film and method for manufacturing electrical ste...

Insulating coating treatment liquid, and grain-oriented electrical...

Annealing separator for grain-oriented electrical steel sheet and m...

Insulating coating-attached electrical steel sheet and manufacturin...

Oriented electrical steel sheet and method for producing same

Patents Applicationslast 30 patents

METHOD FOR FORMING FILM AND METHOD FOR MANUFACTURING ELECTRICAL STE...

GRAIN-ORIENTED ELECTRICAL STEEL SHEET, METHOD FOR MANUFACTURING GRA...

GRAIN-ORIENTED ELECTRICAL STEEL SHEET WITH INSULATING FILM AND METH...

ANNEALING SEPARATOR FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND M...

ANNEALING SEPARATOR FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND M...

TREATMENT AGENT FOR CHROMIUM-FREE INSULATING COATING FORMATION, INS...

INSULATING COATING TREATMENT LIQUID, AND GRAIN-ORIENTED ELECTRICAL...

PRODUCTION METHOD FOR TREATMENT SOLUTION FOR FORMING INSULATING COA...

ELECTRICAL STEEL SHEET HAVING INSULATING COATING, METHOD FOR PRODUC...

INSULATING COATING-ATTACHED ELECTRICAL STEEL SHEET AND MANUFACTURIN...

ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME