Atsuhito Matsukawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Flat soft magnetic material and process for its production
- Patent number 8,038,808
- Issue date Oct 18, 2011
- TDK Corporation
- Atsuhito Matsukawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Flaky soft magnetic metal powder and magnetic core member for RFID...
- Patent number 7,799,147
- Issue date Sep 21, 2010
- TDK Corporation
- Atsuhito Matsukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ferrite material and electronic component using the same
- Patent number 7,378,036
- Issue date May 27, 2008
- TDK Corporation
- Ryuichi Wada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manganese-zinc system ferrite
- Patent number 5,498,361
- Issue date Mar 12, 1996
- TDK Corporation
- Atsuhito Matsukawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
FLAT SOFT MAGNETIC MATERIAL AND PROCESS FOR ITS PRODUCTION
- Publication number 20090267017
- Publication date Oct 29, 2009
- TDK Corporation
- Atsuhito Matsukawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
FLAKY SOFT MAGNETIC METAL POWDER AND MAGNETIC CORE MEMBER FOR RFID...
- Publication number 20070221297
- Publication date Sep 27, 2007
- TDK Corporation
- Atsuhito Matsukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Ferrite material and electronic component using same
- Publication number 20060116283
- Publication date Jun 1, 2006
- TDK Corporation
- Ryuichi Wada
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES