Masato Zama

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Nagasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing a structural member
- Patent number 5,599,408
- Issue date Feb 4, 1997
- Mitsubishi Jukogyo Kabushiki Kaisha
- Akitsugu Fujita
- C21 - METALLURGY OF IRON
Information Patent Grant
Metallic material proof against attachment of marine organisms
- Patent number 4,402,906
- Issue date Sep 6, 1983
- Mitsubishi Jukogyo Kabushiki Kaisha
- Shoji Ueda
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...