Koji Morinaka

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Kitakyusyu, JP

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Patents Grantslast 30 patents

Information Patent Grant
High chromium heat resistant cast steel material and pressure vesse...
- Patent number 6,123,897
- Issue date Sep 26, 2000
- Mitsubishi Heavy Industries, Ltd.
- Akitsugu Fujita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
High chromium heat resistant cast steel material
- Patent number 6,007,767
- Issue date Dec 28, 1999
- Mitsubishi Heavy Industries, LTD.
- Akitsugu Fujita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...