Takashi Zaizen

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Sagamihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Structural austenitic stainless steel with superior proof stress an...
- Patent number 4,675,156
- Issue date Jun 23, 1987
- Nippon Steel Corporation
- Setsu Sakamoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
High Al heat-resistant alloy steels having Al coating thereon
- Patent number 4,535,034
- Issue date Aug 13, 1985
- Nippon Steel Corporation
- Takashi Zaizen
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Highly buildup-resistant hearth roll for conveying a steel strip th...
- Patent number 4,470,802
- Issue date Sep 11, 1984
- Nippon Steel Corporation
- Takashi Zaizen
- C21 - METALLURGY OF IRON