Junghwan Hwang

Person

Nisshin-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Soft magnetic member, reactor, powder for dust core, and method of...
- Patent number 9,941,039
- Issue date Apr 10, 2018
- Toyota Jidosha Kabushiki Kaisha
- Daisuke Okamoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of producing powder magnetic core and method of producing ma...
- Patent number 9,159,489
- Issue date Oct 13, 2015
- Toyota Jidosha Kabushiki Kaisha
- Junghwan Hwang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Powder for magnetic core, method for manufacturing powder for magne...
- Patent number 8,414,984
- Issue date Apr 9, 2013
- Toyota Jidosha Kabushiki Kaisha
- Eisuke Hoshina
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
POWDER FOR MAGNETIC CORE, METHOD OF PRODUCING DUST CORE, DUST CORE,...
- Publication number 20190214172
- Publication date Jul 11, 2019
- Toyota Jidosha Kabushiki Kaisha
- Masashi OHTSUBO
- B22 - CASTING POWDER METALLURGY
Information Patent Application
POWDER FOR MAGNETIC CORE, METHOD OF PRODUCING DUST CORE, DUST CORE,...
- Publication number 20160071636
- Publication date Mar 10, 2016
- Toyota Jidosha Kabushiki Kaisha
- Masashi OHTSUBO
- C21 - METALLURGY OF IRON
Information Patent Application
SOFT MAGNETIC MEMBER, REACTOR, POWDER FOR DUST CORE, AND METHOD OF...
- Publication number 20150364235
- Publication date Dec 17, 2015
- Toyota Jidosha Kabushiki Kaisha
- Daisuke OKAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF PRODUCING POWDER MAGNETIC CORE AND METHOD OF PRODUCING MA...
- Publication number 20130147081
- Publication date Jun 13, 2013
- Toyota Jidosha Kabushiki Kaisha
- Junghwan Hwang
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
POWDER FOR MAGNETIC CORE, METHOD FOR MANUFACTURING POWDER FOR MAGNE...
- Publication number 20100271158
- Publication date Oct 28, 2010
- Toyota Jidosha Kabushiki Kaisha
- Eisuke Hoshina
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
DUST CORE, METHOD FOR PRODUCING THE SAME, ELECTRIC MOTOR, AND REACTOR
- Publication number 20100079015
- Publication date Apr 1, 2010
- Eisuke Hoshina
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Junghwan Hwang

Person

Patents Grantslast 30 patents

Soft magnetic member, reactor, powder for dust core, and method of...

Method of producing powder magnetic core and method of producing ma...

Powder for magnetic core, method for manufacturing powder for magne...

Patents Applicationslast 30 patents

POWDER FOR MAGNETIC CORE, METHOD OF PRODUCING DUST CORE, DUST CORE,...

POWDER FOR MAGNETIC CORE, METHOD OF PRODUCING DUST CORE, DUST CORE,...

SOFT MAGNETIC MEMBER, REACTOR, POWDER FOR DUST CORE, AND METHOD OF...

METHOD OF PRODUCING POWDER MAGNETIC CORE AND METHOD OF PRODUCING MA...

POWDER FOR MAGNETIC CORE, METHOD FOR MANUFACTURING POWDER FOR MAGNE...

DUST CORE, METHOD FOR PRODUCING THE SAME, ELECTRIC MOTOR, AND REACTOR