Jun Hoshijima

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Amagasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Radial anisotropic cylinder type ferrite magnets and their manufact...
- Patent number 5,506,557
- Issue date Apr 9, 1996
- Sumitomo Special Metals Company, Limited
- Takehisa Sakaguchi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES