Susumu Hanyoh

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Partially thick-walled elongated metallic member and methods of mak...
- Patent number 5,713,130
- Issue date Feb 3, 1998
- Daiwa House Industry Co., Ltd.
- Akira Fukuda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...