Takeshi Yanagihara

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Haibara-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ferrite material and method for producing ferrite material
- Patent number 8,043,522
- Issue date Oct 25, 2011
- Hitachi Metals, Ltd.
- Tomoyuki Tada
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
Ferrite material and method for producing ferrite material
- Publication number 20090057606
- Publication date Mar 5, 2009
- HITACHI METALS, LTD
- Tomoyuki Tada
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES