Ishida Co. Limited

Kazuro Ishiyama

Mikio Kishikawa

Hiroe Konishi

Ryoji Nishimura

Toru Morihira

A combination weighing device () performs combination weighing of at least two different articles, weighing hoppers () and booster hoppers () are divided into at least two groups on the basis of types of the articles, a controller () sets each of the groups to either a first mode or a second mode, in the group set to the first mode, the articles retained in the weighing hopper () are discharged to a receiver () via the booster hopper (), and in the group set to the second mode, the articles retained in the weighing hopper () are discharged to either the booster hopper () or the receiver ().

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Ritto, Japan

Kazuro Ishiyama