Takefumi Irie

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Chigaski, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing metal powders and apparatus for producing the...
- Patent number 6,168,752
- Issue date Jan 2, 2001
- Toho Titanium Co., Ltd.
- Wataru Kagohashi
- B22 - CASTING POWDER METALLURGY