Yosifumi Sakaguchi

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Ome, JP

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Patents Grantslast 30 patents

Information Patent Grant
Secondary battery protection device from overcharge/overdischarge
- Patent number 5,896,025
- Issue date Apr 20, 1999
- Hitachi Maxell, Ltd.
- Takeshi Yamaguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER