Yoshihiro Kurii

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Patents Grantslast 30 patents

Information Patent Grant
Micro-etching composition for copper or copper alloy, micro-etching...
- Patent number 6,746,621
- Issue date Jun 8, 2004
- MEC Co., Ltd.
- Yoshihiro Kurii
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Micro-etching composition for copper or copper alloy, micro-etching...
- Publication number 20020038790
- Publication date Apr 4, 2002
- MEC Co., Ltd.
- Yoshihiro Kurii
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...