Toshifumi Kamiyama

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Tsuyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Device and method for manufacturing an optical recording medium
- Patent number 6,340,501
- Issue date Jan 22, 2002
- Matsushita Electric Industrial Co., Ltd.
- Toshifumi Kamiyama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...