TOKYO -- Japan announced on Friday a list of companies subject to tighter foreign ownership rules including Toyota Motor Corp. and Sony Corp., as the United States and Europe step up scrutiny of industries key to national security.
Japan identified 518 of roughly 3,800 listed companies with operations core to national security, making them targets for stringent regulations, a list released by the Ministry of Finance showed.
The tighter rules covering foreign investment in a dozen industrial, transportation, communications and technology sectors crucial to national security, such as oil, railways, utilities, arms, space, nuclear power, aviation, telecoms and cyber security, take effect from Friday.
Foreign investors buying a stake of 1 percent or more in Japanese companies in the 12 areas now face pre-screening in principle, compared with the previous threshold of 10 percent.
"The revised law is aimed at accelerating foreign direct investment in Ja…