Toshiaki Anzai

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Composition for black matrix, fabrication process of black matrix a...
- Patent number 5,814,434
- Issue date Sep 29, 1998
- Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Michiei Nakamura
- G02 - OPTICS