Higashi; Kenji

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for extrusion of aluminum alloy and aluminum alloy material...
- Patent number 5,826,456
- Issue date Oct 27, 1998
- YKK Corporation
- Masataka Kawazoe
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Superplastic aluminum-based alloy material and production process t...
- Patent number 5,405,462
- Issue date Apr 11, 1995
- Masumoto; Tsuyoshi
- Tsuyoshi Masumoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Superplastic aluminum-based alloy material and production process t...
- Patent number 5,332,456
- Issue date Jul 26, 1994
- Masumoto; Tsuyoshi
- Tsuyoshi Masumoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...