Ryoichi Nobuyoshi

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Insoluble anodes for producing manganese dioxide consisting essenti...
- Patent number 5,061,358
- Issue date Oct 29, 1991
- Nippon Mining Co., Ltd
- Ryoichi Nobuyoshi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Corrosion-resistant copper alloy
- Patent number 4,592,891
- Issue date Jun 3, 1986
- Nippon Mining Co., Ltd
- Kiyoaki Nishikawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...