Noriko Hanzawa

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electrodeposited copper foil
- Patent number 6,544,663
- Issue date Apr 8, 2003
- Mitsui Mining & Smelting Co., Ltd.
- Osamu Nakano
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cathodic active material composition for dry cells, method for prep...
- Patent number 5,938,798
- Issue date Aug 17, 1999
- Mitsui Mining & Smelting Co., Ltd.
- Kenzo Hanawa
- H01 - BASIC ELECTRIC ELEMENTS