Takuya Okamoto

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Awaji-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Storage battery manufacturing method which uses a polar plate havin...
- Patent number 7,678,501
- Issue date Mar 16, 2010
- Sanyo Electric Co., Ltd.
- Kei Tomihara
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Storage battery manufacturing method which uses a polar plate havin...
- Publication number 20060240323
- Publication date Oct 26, 2006
- SANYO ELECTRIC CO., LTD.
- Kei Tomihara
- H01 - BASIC ELECTRIC ELEMENTS