T. Watanabe

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Various commodities that support the senior citizen physically and psychologically have appeared by the coming of the aged society now. Moreover, it begins to be gradually applied to the assistance equipment and technical system and aids for disabled or handicapped persons that assists and recover the decline and the paralysis of physical strength foe the(More)
During the past decades, Asia is becoming one of the biggest freight goods generations and consumptions areas in the world. Consequently, Asian ports are also becoming the busiest ports in the world. In terms of container handling, 20 of the world’s top 30 container ports are located in Asia in 2004. Within them, there are 9 Chinese mainland ports; it is(More)
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