Yoshikazu Ii

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Otsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Packaging material made of electret material and packaging method
- Patent number 5,266,369
- Issue date Nov 30, 1993
- Toray Industries, Inc.
- Katsutoshi Ando
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL