Kohji Kotani

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Patents Applicationslast 30 patents

Information Patent Application
Aluminum alloy for casting-forging, aluminum casting-forging produc...
- Publication number 20050279429
- Publication date Dec 22, 2005
- Asahi Tec Corporation
- Kohji Kotani
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Cast aluminum alloy for forging, and aluminum cast-forged product a...
- Publication number 20040151615
- Publication date Aug 5, 2004
- Asahi Tec Corporation
- Kohji Kotani
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...