Masao Koike

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Nishinomiya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Steel for use in exhaust manifolds of automobiles
- Patent number 5,489,345
- Issue date Feb 6, 1996
- Sumitomo Metal Industries, Ltd.
- Masao Koike
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Ferritic stainless steel plates and foils and method for their prod...
- Patent number 5,340,415
- Issue date Aug 23, 1994
- Sumitomo Metal Industries, Ltd.
- Masao Koike
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for producing heat-resistant ferritic stainless steel sheet
- Patent number 4,484,956
- Issue date Nov 27, 1984
- Sumitomo Metal Industries, Ltd.
- Yoshiaki Shida
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for manufacturing ferritic stainless steel sheet having goo...
- Patent number 4,374,683
- Issue date Feb 22, 1983
- Sumitomo Metal Industries, Ltd.
- Masao Koike
- C21 - METALLURGY OF IRON
Information Patent Grant
Ferritic stainless steel having good corrosion resistance
- Patent number 4,360,381
- Issue date Nov 23, 1982
- Sumitomo Metal Industries, Ltd.
- Yoshio Tarutani
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...