Koh Takahashi

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Tsukuba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electrolytic manganese dioxide and method of manufacturing the same
- Patent number 5,938,910
- Issue date Aug 17, 1999
- Japan Metals & Chemicals Co., Ltd.
- Hisao Takehara
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of producing spinel type limn204
- Patent number 5,807,532
- Issue date Sep 15, 1998
- Japan Metals & Chemicals Co., Ltd.
- Koh Takahashi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Electrolytic manganese dioxide and method of manufacturing the same
- Patent number 5,746,902
- Issue date May 5, 1998
- Japan Metals & Chemicals Co., Ltd.
- Hisao Takehara
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR