Tomofumi Shigekuni

Person

Chiba-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic steel sheet with semi-organic insulation coating
- Patent number 9,534,136
- Issue date Jan 3, 2017
- JFE Steel Corporation
- Kazumichi Sashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Treatment solution for insulation coating for grain-oriented electr...
- Patent number 9,011,585
- Issue date Apr 21, 2015
- JFE Steel Corporation
- Mineo Muraki
- C21 - METALLURGY OF IRON
Information Patent Grant
Treatment solution for insulation coating for grain-oriented electr...
- Patent number 8,771,795
- Issue date Jul 8, 2014
- JFE Steel Corporation
- Mineo Muraki
- C21 - METALLURGY OF IRON
Information Patent Grant
Treatment solution for insulation coating for grain oriented electr...
- Patent number 8,535,455
- Issue date Sep 17, 2013
- JFE Steel Corporation
- Minoru Takashima
- C21 - METALLURGY OF IRON
Information Patent Grant
Treatment solution for insulation coating for grain oriented electr...
- Patent number 8,409,370
- Issue date Apr 2, 2013
- JFE Steel Corporation
- Minoru Takashima
- C21 - METALLURGY OF IRON
Information Patent Grant
Tin-plated steel sheet
- Patent number 8,147,983
- Issue date Apr 3, 2012
- JFE Steel Corporation
- Takeshi Suzuki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Tin-plated steel sheet
- Patent number 6,749,952
- Issue date Jun 15, 2004
- JFE Steel Corporation
- Tomofumi Shigekuni
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Surface treated tin-plated steel sheet and surface treatment solution
- Patent number 6,673,470
- Issue date Jan 6, 2004
- Kawasaki Steel Corporation
- Tomofumi Shigekuni
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
ELECTRICAL STEEL SHEET WITH INSULATION COATING, METHOD OF MANUFACTU...
- Publication number 20150044475
- Publication date Feb 12, 2015
- JFE STEEL CORPORATION
- Nobuko Nakagawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
TREATMENT SOLUTION FOR INSULATION COATING FOR GRAIN-ORIENTED ELECTR...
- Publication number 20140245926
- Publication date Sep 4, 2014
- JFE STEEL CORPORATION
- Mineo Muraki
- C21 - METALLURGY OF IRON
Information Patent Application
MAGNETIC STEEL SHEET WITH SEMI-ORGANIC INSULATION COATING
- Publication number 20130115444
- Publication date May 9, 2013
- JFE STEEL CORPORATION
- Kazumichi Sashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ELECTRICAL STEEL SHEET PROVIDED WITH INSULATING COATING WHICH HAS I...
- Publication number 20120301744
- Publication date Nov 29, 2012
- JFE STEEL CORPORATION
- Kazumichi Sashi
- C21 - METALLURGY OF IRON
Information Patent Application
TREATMENT SOLUTION FOR INSULATION COATING FOR GRAIN-ORIENTED ELECTR...
- Publication number 20110236581
- Publication date Sep 29, 2011
- JFE STEEL CORPORATION
- Mineo Muraki
- C21 - METALLURGY OF IRON
Information Patent Application
TREATMENT SOLUTION FOR INSULATION COATING FOR GRAIN ORIENTED ELECTR...
- Publication number 20110067786
- Publication date Mar 24, 2011
- JFE STEEL CORPORATION
- Minoru Takashima
- C21 - METALLURGY OF IRON
Information Patent Application
ELECTRICAL STEEL SHEET HAVING INSULATION COATING AND METHOD FOR MAN...
- Publication number 20100233484
- Publication date Sep 16, 2010
- JFE STEEL CORPORATION
- Tomofumi Shigekuni
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ELECTRICAL STEEL SHEET HAVING INSULATION COATING AND METHOD FOR MAN...
- Publication number 20100221549
- Publication date Sep 2, 2010
- JFE Steel Corporation,
- Tomofumi Shigekuni
- C21 - METALLURGY OF IRON
Information Patent Application
TREATMENT SOLUTION FOR INSULATION COATING FOR GRAIN ORIENTED ELECTR...
- Publication number 20100206437
- Publication date Aug 19, 2010
- JFE STEEL CORPORATION
- Minoru Takashima
- C21 - METALLURGY OF IRON
Information Patent Application
Tin-Plated Steel Sheet and Method for Manufacturing the Same
- Publication number 20090155621
- Publication date Jun 18, 2009
- Takeshi Suzuki
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Surface treated tin-plated steel sheet and chemical treatment solution
- Publication number 20030129442
- Publication date Jul 10, 2003
- Tomofumi Shigekuni
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Tin-plated steel sheet
- Publication number 20020197505
- Publication date Dec 26, 2002
- Kawasaki Steel Corporation
- Tomofumi Shigekuni
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Tomofumi Shigekuni

Person

Patents Grantslast 30 patents

Magnetic steel sheet with semi-organic insulation coating

Treatment solution for insulation coating for grain-oriented electr...

Treatment solution for insulation coating for grain-oriented electr...

Treatment solution for insulation coating for grain oriented electr...

Treatment solution for insulation coating for grain oriented electr...

Tin-plated steel sheet

Tin-plated steel sheet

Surface treated tin-plated steel sheet and surface treatment solution

Patents Applicationslast 30 patents

ELECTRICAL STEEL SHEET WITH INSULATION COATING, METHOD OF MANUFACTU...

TREATMENT SOLUTION FOR INSULATION COATING FOR GRAIN-ORIENTED ELECTR...

MAGNETIC STEEL SHEET WITH SEMI-ORGANIC INSULATION COATING

ELECTRICAL STEEL SHEET PROVIDED WITH INSULATING COATING WHICH HAS I...

TREATMENT SOLUTION FOR INSULATION COATING FOR GRAIN-ORIENTED ELECTR...

TREATMENT SOLUTION FOR INSULATION COATING FOR GRAIN ORIENTED ELECTR...

ELECTRICAL STEEL SHEET HAVING INSULATION COATING AND METHOD FOR MAN...

ELECTRICAL STEEL SHEET HAVING INSULATION COATING AND METHOD FOR MAN...

TREATMENT SOLUTION FOR INSULATION COATING FOR GRAIN ORIENTED ELECTR...

Tin-Plated Steel Sheet and Method for Manufacturing the Same

Surface treated tin-plated steel sheet and chemical treatment solution

Tin-plated steel sheet