Osamu Miyajima

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Otsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of treating inner surface of plastic tube with plasma
- Patent number 4,488,954
- Issue date Dec 18, 1984
- Toray Industries, Inc.
- Kenji Hatada
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL