Hitachi, Ltd.

Sei Takashima

Toshiki Kahara

Keizou Ohtsuka

Yasutaka Komatsu

A fuel cell has a plurality of fuel cell sub-stacks each of which has cell bodies, at least one anode header and at least one cathode header and which are stacked to form a fuel cell stack body, and side thermal insulators which are provided on the side of the fuel cell stack body so as to keep the fuel cell sub-stacks warm and which are discrete from each other in the direction of stacking of the fuel cell sub-stacks, each of the plurality of side thermal insulators being independently supported.

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Hitachi, Japan

Sei Takashima