Yoshimasa Hirose

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Hiratsuka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Displacement gold plating solution
- Patent number 6,767,392
- Issue date Jul 27, 2004
- Electroplating Engineers of Japan Limited
- Katsunori Hayashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Displacement gold plating solution
- Publication number 20030047108
- Publication date Mar 13, 2003
- Katsunori Hayashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...