Hitoshi Chawanya

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Film formation process
- Patent number 4,910,041
- Issue date Mar 20, 1990
- Japan Synthetic Rubber Co., Ltd.
- Kenji Yanagihara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...