Yasuhiro Sato

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Kamagaya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Biaxially stretched composite styrene resin sheet
- Patent number 4,835,041
- Issue date May 30, 1989
- Dainippon Ink and Chemicals, Inc.
- Yukihide Tsukamoto
- B32 - LAYERED PRODUCTS