Yoshihiro Katsumata

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Yokohama, JP

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Patents Applicationslast 30 patents

Information Patent Application
Bag capable of preventing permeation of liquid, cushion and clearan...
- Publication number 20040109962
- Publication date Jun 10, 2004
- Kazuyoshi Usami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...