Chikara Omotani

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Shimonoseki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing white electrically conductive zinc oxide
- Patent number 5,312,614
- Issue date May 17, 1994
- Metallgesellschaft Aktiengesellschaft
- Takao Hayashi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Fibrous electrically-conductive filler and process for producing th...
- Patent number 5,273,822
- Issue date Dec 28, 1993
- Mitsui Mining & Smelting Co., Ltd.
- Takao Hayashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of preparing needle-like conductive zinc oxide
- Patent number 5,102,650
- Issue date Apr 7, 1992
- Metallgesellschaft Aktiengesellschaft
- Takao Hayashi
- C01 - INORGANIC CHEMISTRY