On May 11, 2022, the Diet of Japan approved the “Act on the promotion of national security through integrated economic measures” 1 (“Act”). Key features of the Act include the establishment of (i) a system to ensure stable supplies of critical materials, (ii) a system to ensure stable provision of services using critical infrastructure, (iii) a system that supports the development of critical technologies and (iv) a secret patent system. The Act will enter into…