Tsutomu Moriwaki

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Katano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cylindrical battery and method and device for manufacturing thereof
- Patent number 6,830,845
- Issue date Dec 14, 2004
- Matsushita Electric Industrial Co., Ltd.
- Yasuhiko Shoji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cylindrical battery and method and device for manufacturing thereof
- Patent number 6,541,152
- Issue date Apr 1, 2003
- Matsushita Electric Industrial Co., Ltd.
- Yasuhiko Shoji
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Cylindrical battery and method and device for manufacturing thereof
- Publication number 20030013011
- Publication date Jan 16, 2003
- Yasuhiko Shoji
- H01 - BASIC ELECTRIC ELEMENTS