Masaki Miyakawa

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Precious metal article, method for manufacturing same, moldable mix...
- Patent number 5,376,328
- Issue date Dec 27, 1994
- Mitsubishi Materials Corporation
- Koji Hoshino
- B44 - DECORATIVE ARTS
Information Patent Grant
Moldable mixture for use in the manufacturing of precious metal art...
- Patent number 5,328,775
- Issue date Jul 12, 1994
- Mitsubishi Materials Corporation
- Koji Hoshino
- B44 - DECORATIVE ARTS