Tadahiro Sawada

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Neyagawa, 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
Information Patent Grant
Rapping device and rapping method
- Patent number 5,979,279
- Issue date Nov 9, 1999
- Matsushita Electric Industrial Co., Ltd.
- Yoshichika Matsumoto
- B26 - HAND CUTTING TOOLS CUTTING SEVERING

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