Fumikazu Andou

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Grain-oriented electrical steel sheet and method for producing grai...
- Patent number 11,072,861
- Issue date Jul 27, 2021
- Nippon Steel Corporation
- Kazutoshi Takeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Grain-oriented electrical steel sheet having high tensile strength...
- Patent number 7,998,284
- Issue date Aug 16, 2011
- Nippon Steel Corporation
- Kazutoshi Takeda
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING GRAI...
- Publication number 20190186018
- Publication date Jun 20, 2019
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Kazutoshi TAKEDA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Grain-Oriented Electrical Steel Sheet Having High Tensile Strength...
- Publication number 20090233114
- Publication date Sep 17, 2009
- NIPPON STEEL CORPORATION
- Kazutoshi Takeda
- C21 - METALLURGY OF IRON