Shigeki Saka

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Kobe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for making a porous sintered material
- Patent number 5,850,590
- Issue date Dec 15, 1998
- Kabushiki Kaisha Kobe Seiko Sho
- Seiya Furuta
- B22 - CASTING POWDER METALLURGY