Tamimi Nagai

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Patents Grantslast 30 patents

Information Patent Grant
Method for charging a secondary battery and charger used therefor u...
- Patent number 5,637,981
- Issue date Jun 10, 1997
- Sony Corporation
- Tamimi Nagai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for charging secondary battery and charger used therefor
- Patent number 5,576,608
- Issue date Nov 19, 1996
- Sony Corporation
- Tamimi Nagai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER