A Study on Changing Industrial Structure and Management Strategy of Regional Companies in Northern area of Tohoku Japan

The main industries of Northern area of Tohoku Japan are agriculture and electronic components. However, the regional economy suffered from a Lehman shock problem and the economy went bad. In this paper, we studied on the industrial structure in Northern area of Tohoku Japan with Input-Output analysis. We also propose a strategy to restore the economy. The main industries of Northern area of Tohoku Japan were food, electronic parts, and information communication. For these industries to continue to grow, a correct strategy are necessary. For the food industry to grow, it is necessary to brand it and raise added value more. For the electronic components industry to grow, it is necessary not to leave the decision only to enterprises but to support the prefecture administration. For the information and communications industry to grow, it is necessary to cultivate specialized human resources. In the future, it is important that Northern area of Tohoku Japan acquire demand outside the region. Northern area of Tohoku Japan must actively enter the fields where growth can be expected, and the regional economy will be revitalized through strategic efforts