Keizo Yamashita

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing a copper-clad laminate
- Patent number 5,049,221
- Issue date Sep 17, 1991
- Meiko Electronics Co., Ltd.
- Tatsuo Wada
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method of producing conductor circuit boards
- Patent number 4,790,902
- Issue date Dec 13, 1988
- Meiko Electronics Co., Ltd.
- Tatsuo Wada
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR