Yasunobu Matsushima

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Conversion coating solution for treating metal surfaces
- Patent number 4,927,472
- Issue date May 22, 1990
- Nihon Parkerizing Co., Ltd.
- Yasunobu Matsushima
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process for treatment of titanium and titanium alloys
- Patent number 4,874,480
- Issue date Oct 17, 1989
- Henkel Corporation
- Sakae Sonoda
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR