Koji Matsumaru

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Nagaoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Composite wear-resistant member and method for manufacture thereof
- Patent number 7,637,981
- Issue date Dec 29, 2009
- Tix Corporation
- Nobuhiro Kuribayashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Composite Wear-Resistant Member and Method for Manufacture Thereof
- Publication number 20080107896
- Publication date May 8, 2008
- TIX Corporation
- Nobuhiro Kuribayashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...