Koji Yamashita

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Tainai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing an amorphous transformer for electric power supply
- Patent number 9,177,706
- Issue date Nov 3, 2015
- Hitachi Industrial Equipment Systems Co., Ltd.
- Kazuyuki Fukui
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF PRODUCING AN AMORPHOUS TRANSFORMER FOR ELECTRIC POWER SUPPLY
- Publication number 20110203705
- Publication date Aug 25, 2011
- Kazuyuki Fukui
- C21 - METALLURGY OF IRON
Information Patent Application
AMORPHOUS TRANSFORMER FOR ELECTRIC POWER SUPPLY
- Publication number 20090189728
- Publication date Jul 30, 2009
- Kazuyuki Fukui
- C21 - METALLURGY OF IRON