Masato Kurita

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Amagasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Non-heat treated, soft-nitrided steel parts
- Patent number 6,391,124
- Issue date May 21, 2002
- Sumitomo Metals (Kokura) Ltd.
- Hitoshi Matsumoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Steels, steel products for nitriding, nitrided steel parts
- Patent number 6,083,455
- Issue date Jul 4, 2000
- Sumitomo Metal Industries, Ltd.
- Masato Kurita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Forged, non-heat treated, nitrided steel parts and process of making
- Patent number 5,985,044
- Issue date Nov 16, 1999
- Sumitomo Metal Industries, Ltd.
- Masato Kurita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...