Jms Co., Ltd.

Kou Sekiya

Junya Fujii

Seiji Kojima

Shogo Kamito

A tube pump rotor including a rotor element, a plurality of first swing portions supported pivotally at their base end portions by the rotor element, second arm-shaped swing portions supported pivotally at their base end portions individually by the first swing portions, rollers supported rotatably by the individual free ends of the second swing portions, and buffer members made to confront the side faces of the second swing portions so that the rollers may be individually directed radially outward of the rotor.

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Gunma, Japan

Kou Sekiya