Hirofumi Houjou

Person

Takasago-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Iron-based soft magnetic powder for dust core, method for productio...
- Patent number 8,445,105
- Issue date May 21, 2013
- Kobe Steel, Ltd.
- Hiroyuki Mitani
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Iron-based soft magnetic powder for dust core and dust core
- Patent number 8,409,707
- Issue date Apr 2, 2013
- Kobe Steel, Ltd.
- Hiroyuki Mitani
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Powder core and iron-base powder for powder core
- Patent number 8,236,087
- Issue date Aug 7, 2012
- Kobe Steel, Ltd.
- Hiroyuki Mitani
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Powder for high strength dust core, high strength dust core and met...
- Patent number 6,749,767
- Issue date Jun 15, 2004
- Hiroyuki Mitani
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
IRON-BASED SOFT MAGNETIC POWDER FOR DUST CORE AND DUST CORE
- Publication number 20100188179
- Publication date Jul 29, 2010
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Hiroyuki Mitani
- B22 - CASTING POWDER METALLURGY
Information Patent Application
IRON-BASED SOFT MAGNETIC POWDER FOR DUST CORE, METHOD FOR PRODUCING...
- Publication number 20100051851
- Publication date Mar 4, 2010
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Hiroyuki Mitani
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
IRON-BASED SOFT MAGNETIC POWDER FOR DUST CORE, PRODUCTION METHOD TH...
- Publication number 20090242825
- Publication date Oct 1, 2009
- KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD)
- Takeshi OHWAKI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
POWDER CORE AND IRON-BASE POWDER FOR POWDER CORE
- Publication number 20090226751
- Publication date Sep 10, 2009
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel Ltd.)
- Hiroyuki Mitani
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Powder for high strength dust core, high strength dust core and met...
- Publication number 20030047706
- Publication date Mar 13, 2003
- KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD)
- Hiroyuki Mitani
- H01 - BASIC ELECTRIC ELEMENTS

Hirofumi Houjou

Person

Patents Grantslast 30 patents

Iron-based soft magnetic powder for dust core, method for productio...

Iron-based soft magnetic powder for dust core and dust core

Powder core and iron-base powder for powder core

Powder for high strength dust core, high strength dust core and met...

Patents Applicationslast 30 patents

IRON-BASED SOFT MAGNETIC POWDER FOR DUST CORE AND DUST CORE

IRON-BASED SOFT MAGNETIC POWDER FOR DUST CORE, METHOD FOR PRODUCING...

IRON-BASED SOFT MAGNETIC POWDER FOR DUST CORE, PRODUCTION METHOD TH...

POWDER CORE AND IRON-BASE POWDER FOR POWDER CORE

Powder for high strength dust core, high strength dust core and met...