Ken-ichi Takahashi

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Yamaguchi-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Spinel-type lithium-manganese oxide containing heteroelements prepa...
- Patent number 6,670,076
- Issue date Dec 30, 2003
- Tosoh Corporation
- Eiichi Iwata
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Spinel-type lithium-manganese oxide containing heteroelements, prep...
- Patent number 6,168,888
- Issue date Jan 2, 2001
- Tosoh Corporation
- Eiichi Iwata
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Spinel type lithium-mangenese oxide material, process for preparing...
- Patent number 5,807,646
- Issue date Sep 15, 1998
- Tosoh Corporation
- Eiichi Iwata
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Secondary battery
- Patent number 4,968,569
- Issue date Nov 6, 1990
- Tosoh Corporation
- Kazuyuki Chiba
- H01 - BASIC ELECTRIC ELEMENTS