Tetsuroh Katoh

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing powder magnetic core
- Patent number 11,192,183
- Issue date Dec 7, 2021
- Hitachi Metals, Ltd.
- Tetsuroh Katoh
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Powder magnetic core, and coil component
- Patent number 11,011,305
- Issue date May 18, 2021
- Hitachi Metals, Ltd.
- Yoshimasa Nishio
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Magnetic core and coil component
- Patent number 10,586,646
- Issue date Mar 10, 2020
- Hitachi Metals, Ltd.
- Toshio Mihara
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Magnetic core and coil component
- Patent number 10,468,174
- Issue date Nov 5, 2019
- Hitachi Metals, Ltd.
- Toshio Mihara
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for manufacturing powder magnetic core, powder magnetic core...
- Patent number 10,008,324
- Issue date Jun 26, 2018
- Hitachi Metals, Ltd.
- Yoshimasa Nishio
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING POWDER MAGNETIC CORE
- Publication number 20200222986
- Publication date Jul 16, 2020
- Hitachi Metals, Ltd.
- Tetsuroh KATOH
- B22 - CASTING POWDER METALLURGY
Information Patent Application
MAGNETIC CORE AND COIL COMPONENT
- Publication number 20190272937
- Publication date Sep 5, 2019
- Hitachi Metals, Ltd.
- Toshio MIHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MAGNETIC CORE AND COIL COMPONENT
- Publication number 20190228897
- Publication date Jul 25, 2019
- Hitachi Metals, Ltd.
- Toshio MIHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWDER MAGNETIC CORE, AND COIL COMPONENT
- Publication number 20180268994
- Publication date Sep 20, 2018
- Hitachi Metals, Ltd.
- Yoshimasa NISHIO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR MANUFACTURING POWDER MAGNETIC CORE, POWDER MAGNETIC CORE...
- Publication number 20150332850
- Publication date Nov 19, 2015
- HITACHI METALS LTD.
- Yoshimasa Nishio
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...