Kazufumi Niwa

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Kariya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of die casting spheroidal graphite cast iron
- Patent number 7,134,478
- Issue date Nov 14, 2006
- Toyota Jidosha Kabushiki Kaisha
- Kazumi Ohtake
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Method of die casting spheroidal graphite cast iron
- Publication number 20040250927
- Publication date Dec 16, 2004
- Toyota Jidosha Kabushiki Kaisha
- Kazumi Ohtake
- C21 - METALLURGY OF IRON