Takehisa Yokohama

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Higashiyamato, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor integrated circuit
- Patent number 7,176,487
- Issue date Feb 13, 2007
- Renesas Technology Corp.
- Noriaki Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS
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

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor integrated circuit
- Publication number 20070120237
- Publication date May 31, 2007
- Noriaki Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor integrated circuit
- Publication number 20050230796
- Publication date Oct 20, 2005
- Noriaki Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS