Yasuo Nagasawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for safety protection of secondary battery
- Patent number 7,859,226
- Issue date Dec 28, 2010
- TDK-Lambda Corporation
- Hiroshi Nakazawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR SAFETY PROTECTION OF SECONDARY BATTERY
- Publication number 20090021217
- Publication date Jan 22, 2009
- Densei-Lambda K.K.
- Hiroshi Nakazawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SECONDARY BATTERY PACK
- Publication number 20080299445
- Publication date Dec 4, 2008
- Densei-Lambda K.K.
- Yasuo Nagasawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...