These days, the technologies in information science including AI (Artificial Intelligence) have progressed by introducing machine learning. The practical application in the IT industry has been increasing because the reliability and the accuracy of AI’s prediction have been improved drastically. Many systems embedded with AI are currently operated in the industry linked to mechanical engineering. The interdisciplinary field consisting of AI and mechanical engineering is expected to
expand with the lapse of time. In the present report, practical examples in the industry are introduced to encourage the understanding of the role and the meaning of AI.