Tsutomu Sonozaki

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Tsuna-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sealed non-aqueous electrolyte cell having a casing of a sheet of l...
- Patent number 6,337,153
- Issue date Jan 8, 2002
- Sanyo Electric Co., LTD
- Yasunobu Kodama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thin type battery with laminated sheathing
- Patent number 6,106,973
- Issue date Aug 22, 2000
- Sanyo Electric Co., Ltd.
- Tsutomu Sonozaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thin type sealed cell and producing method thereof
- Patent number 6,048,639
- Issue date Apr 11, 2000
- Sanyo Electric Co., Ltd.
- Tsutomu Sonozaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solid polyelectrolyte battery and its method of manufacture
- Patent number 5,654,112
- Issue date Aug 5, 1997
- Sanyo Electric Co., Ltd.
- Tsukasa Itou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method for a polymer solid electrolyte cell which use...
- Patent number 5,605,548
- Issue date Feb 25, 1997
- Sanyo Electric Co., Ltd.
- Tsukasa Itou
- H01 - BASIC ELECTRIC ELEMENTS