Yasuhiko Yoshida

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for reforming surface
- Patent number 5,346,728
- Issue date Sep 13, 1994
- C. Itoh Fine Chemical Co., Ltd.
- Yasuhiko Yoshida
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL