Yukihiko Ayano

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Hachioji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Surface processing solution and surface treatment of aluminum or al...
- Patent number 4,187,127
- Issue date Feb 5, 1980
- Nihon Parkerizing Co., Ltd.
- Kuniji Yashiro
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Acidic zinc phosphate solution and method
- Patent number 4,153,479
- Issue date May 8, 1979
- Oxy Metal Industries Corporation
- Yukihiko Ayano
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...