Zojirushi Vacuum Bottle Co., Ltd.

Masakatsu Komeda

Mamoru Fujiyama

A stainless steel thermos bottle comprising inner and outer bottles made of stainless steel, the inner and outer bottles being joined together at tip portions of their bottlenecks to form a double-walled construction, the space created between the two bottles being a vacuum. The surfaces of the inner and outer bottles that surround the space are provided with at least one metal deposit at least on an outer surface of the inner bottle, except for a part or all of the bottleneck surfaces in the space. The part or all of the bottleneck surfaces in the space includes the surface of the joint between the two bottles.

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Kashihara, Japan

Masakatsu Komeda