Nobuyuki Otsuka

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Diamino compounds, polyamic acids, polyimides, liquid crystal align...
- Patent number 6,238,752
- Issue date May 29, 2001
- Chisso Corporation
- Takashi Kato
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Uv-ray-dimerized high molecular compound, liquid crystal aligning f...
- Patent number 6,090,909
- Issue date Jul 18, 2000
- Chisso Corporation
- Takashi Kato
- G02 - OPTICS