Susumu Morita

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Kobe-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fine tungsten carbide powder and process for producing the same
- Patent number 7,465,432
- Issue date Dec 16, 2008
- Mitsubishi Materials Corp.
- Hiroshi Yaginuma
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Fine tungsten carbide powder and process for producing the same
- Patent number 6,852,304
- Issue date Feb 8, 2005
- Mitsubishi Materials Corporation
- Hiroshi Yaginuma
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Fine tungsten carbide powder and process for producing the same
- Publication number 20050005732
- Publication date Jan 13, 2005
- Hiroshi Yaginuma
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Fine tungsten carbide powder and process for producing the same
- Publication number 20030053947
- Publication date Mar 20, 2003
- Hiroshi Yaginuma
- C01 - INORGANIC CHEMISTRY