Ryuji Fujira

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Niigata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing copper film-formed articles
- Patent number 4,913,938
- Issue date Apr 3, 1990
- Mitsubishi Gas Chemical Company, Inc.
- Takamasa Kawakami
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...