Shinichi Ohhasi

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Tsuchiura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Laminated moistureproof film with silicon oxide core layer
- Patent number 5,112,673
- Issue date May 12, 1992
- Mitsubishi Kasei Polytec Company
- Tsutomu Sawada
- B32 - LAYERED PRODUCTS