Yohsiyuki Kawano

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Patents Grantslast 30 patents

Information Patent Grant
Sm-fe-N based alloy powder and process for producing the same
- Patent number 6,780,255
- Issue date Aug 24, 2004
- Nichia Chemical Industries, Ltd.
- Yohsiyuki Kawano
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Sm-Fe-N alloy powder and process for the production thereof
- Patent number 6,334,908
- Issue date Jan 1, 2002
- Nichia Chemical Industries, Ltd.
- Yohsiyuki Kawano
- B22 - CASTING POWDER METALLURGY