Ryutarou Jimbow

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Hitachiohta, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing zirconium-based alloy
- Patent number 4,689,091
- Issue date Aug 25, 1987
- Hitachi, Ltd.
- Toshimi Yoshida
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for producing zirconium-based alloy and the product thereof
- Patent number 4,678,521
- Issue date Jul 7, 1987
- Hitachi, Ltd.
- Toshimi Yoshida
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...