Shun FUKAZAWA

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Ashigarakami-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Aqueous solution for surface treatment, method for producing surfac...
- Patent number 11,993,851
- Issue date May 28, 2024
- Mitsubishi Gas Chemical Company, Inc.
- Tomoko Fujii
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Etchant for selectively etching copper and copper alloy, and method...
- Patent number 11,821,092
- Issue date Nov 21, 2023
- Mitsubishi Gas Chemical Company, Inc.
- Shun Fukazawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
ETCHANT FOR SELECTIVELY ETCHING COPPER AND COPPER ALLOY, AND METHOD...
- Publication number 20210381113
- Publication date Dec 9, 2021
- Mitsubishi Gas Chemical Company, Inc.
- Shun FUKAZAWA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...