Along with the recent complication and diversification of technologies, engineers are required to utilize not only specialized fields but also advanced utilization of new technologies in peripheral fields that appear one after another. It is promising to utilize knowledge and skills of detailed people in other departments to do these, but it is empirically well known that it is difficult to do knowledge creation activities and to share know-how with people in other departments. In this

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... we propose hypotheses of coordination methods enabling collaboration with other employees within a company and its applicable conditions from the analogy of knowledge of optimization algorithm and game theory. Based on this hypothesis, in many cases collaboration with other departments in the company shows that it is difficult to solve in principle in the existing organization structure, and we propose a solution method with few side effects.