Kenji Watanabe

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Kagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lithium secondary cells and methods for preparing active materials...
- Patent number 6,106,977
- Issue date Aug 22, 2000
- Mitsubishi Chemical Corporation
- Yuukichi Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lithium secondary cells and methods for preparing active materials...
- Patent number 5,871,864
- Issue date Feb 16, 1999
- Mitsubishi Chemical Corporation
- Yuukichi Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS