Tsukasa Oyama

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Ohmuta, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dichroic coloring agents for liquid crystal displays
- Patent number 4,883,611
- Issue date Nov 28, 1989
- Mitsui Toatsu Chemicals, Incorporated
- Keisuke Takuma
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...