Kouichi Yamaki

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Fukushima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Glass fiber base material for print wiring substrate
- Patent number 4,900,614
- Issue date Feb 13, 1990
- Nitto Boseki Co., Ltd.
- Keita Miyazato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...