Shizuo Shima

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Surface treatment method and composition for zinc coated steel sheet
- Patent number 5,318,640
- Issue date Jun 7, 1994
- Henkel Corporation
- Hitoshii Ishii
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Composition and process for the formation of a black coating on sur...
- Patent number 4,931,317
- Issue date Jun 5, 1990
- Nihon Parkerizing Co., Ltd.
- Shizuo Shima
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...