Toshimichi Kawai

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for charging and discharging battery based on charging capacity
- Patent number 6,756,767
- Issue date Jun 29, 2004
- NEC Corporation
- Toshimichi Kawai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Secondary-battery protection control
- Patent number 6,075,344
- Issue date Jun 13, 2000
- NEC Corporation
- Toshimichi Kawai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
DRY-STATE DETECTING METHOD AND ELECTRONIC DEVICE SYSTEM FOR FUEL CE...
- Publication number 20090117419
- Publication date May 7, 2009
- NEC Corporation
- Tsuyoshi Takemoto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method for charging and discharging a nonaqueous electrolyte second...
- Publication number 20030076074
- Publication date Apr 24, 2003
- NEC Corporation
- Toshimichi Kawai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER