Masayo Kuriyama

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Amagasaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Etchant and replenishment solution therefor, and etching method and...
- Patent number 7,285,229
- Issue date Oct 23, 2007
- MEC Company, Ltd.
- Masayo Kuriyama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Etchant for copper or copper alloys
- Patent number 6,426,020
- Issue date Jul 30, 2002
- MEC Co., Ltd.
- Masao Okada
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Etchant and replenishment solution therefor, and etching method and...
- Publication number 20080011981
- Publication date Jan 17, 2008
- MEC COMPANY, LTD.
- Masayo Kuriyama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Etchant and replenishment solution therefor, and etching method and...
- Publication number 20050109734
- Publication date May 26, 2005
- MEC COMPANY LTD.
- Masayo Kuriyama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...