Nihonshikizai Kogyo Co., Ltd.

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Agent for improving chroma and brightness of pigments
- Patent number 4,368,161
- Issue date Jan 11, 1983
- Nihonshikizai Kogyo Co., Ltd.
- Seigo Iwamoto
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Agent of chroma and brightness for pigments
- Patent number 4,327,017
- Issue date Apr 27, 1982
- Nihonshikizai Kogyo Co., Ltd.
- Seigo Iwamoto
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Surface treatment method
- Patent number 4,246,040
- Issue date Jan 20, 1981
- Nihonshikizai Kogyo Co., Ltd.
- Jugoro Okumura
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

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