Takumi Sakamoto

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for determining cell number, cell number determination devic...
- Patent number 8,604,797
- Issue date Dec 10, 2013
- TDK-Lambda Corporation
- Tadao Senriuchi
- G01 - MEASURING TESTING
Information Patent Grant
Battery protection circuit, method for protecting battery, power su...
- Patent number 8,461,807
- Issue date Jun 11, 2013
- TDK-Lambda Corporation
- Tadao Senriuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply control device, method for controlling power supply, p...
- Patent number 8,369,056
- Issue date Feb 5, 2013
- TDK-Lambda Corporation
- Tadao Senriuchi
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
Battery protection circuit, method for protecting battery, power su...
- Publication number 20100259222
- Publication date Oct 14, 2010
- TDK-Lambda Corporation
- Tadao Senriuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Power supply control device, method for controlling power supply, p...
- Publication number 20100259856
- Publication date Oct 14, 2010
- TDK-Lambda Corporation
- Tadao Senriuchi
- G05 - CONTROLLING REGULATING
Information Patent Application
Method for determining cell number, cell number determination devic...
- Publication number 20100259270
- Publication date Oct 14, 2010
- TDK-Lambda Corporation
- Tadao Senriuchi
- G01 - MEASURING TESTING