Kazutoshi Hamada

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Separator for fuel cells
- Patent number 6,436,567
- Issue date Aug 20, 2002
- Nisshinbo Industries, Inc.
- Kazuo Saito
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Polarizable electrode for electric double-layer capacitor, and elec...
- Patent number 5,786,555
- Issue date Jul 28, 1998
- Nisshinbo Industries, Inc.
- Kazuo Saito
- H01 - BASIC ELECTRIC ELEMENTS