Isami Shimizu

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Yamaguchi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat-resistant austenitic stainless steel
- Patent number 4,999,159
- Issue date Mar 12, 1991
- Nisshin Steel Company, Ltd.
- Yoshihiro Uematsu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
P-added ferritic stainless steel having excellent formability and s...
- Patent number 4,824,635
- Issue date Apr 25, 1989
- Nisshin Steel Co., Ltd.
- Kazuo Hoshino
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...