Yoshifumi Yamashita

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Copper conductor paste and production method of copper conductor film
- Patent number 5,976,628
- Issue date Nov 2, 1999
- Mitsuboshi Belting Ltd.
- Masahito Kawahara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Copper conductor paste and production method of copper conductor film
- Patent number 5,807,508
- Issue date Sep 15, 1998
- Mitsuboshi Belting Ltd.
- Masahito Kawahara
- H01 - BASIC ELECTRIC ELEMENTS