Koji Fujiyama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Etching substrate material, etching process, and article obtained b...
- Patent number 6,620,554
- Issue date Sep 16, 2003
- Dai Nippon Printing Co., Ltd.
- Takayasu Komatsu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Etching substrate material, etching process and article obtained by...
- Publication number 20040018372
- Publication date Jan 29, 2004
- DAI NIPPON PRINTING CO. , LTD.
- Takayasu Komatsu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...