Tamotsu Yajima

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Gifu-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Solid electrolyte for a fuel cell
- Patent number 5,672,437
- Issue date Sep 30, 1997
- Tokyo Yogyo, Kabusiki Kaisha
- Tamotsu Yajima
- H01 - BASIC ELECTRIC ELEMENTS