Hiroshi Yokoi

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Odawara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Nickel plating solution, nickel-chromium electroplating method and...
- Patent number 5,160,423
- Issue date Nov 3, 1992
- Kanto Kasei Co., Ltd.
- Hiroshi Yokoi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of copper-nickel-cromium bright electroplating which provide...
- Patent number 4,960,653
- Issue date Oct 2, 1990
- Kanto Kasei Co., Ltd.
- Hiroshi Yokoi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR