How many companies does Japan own?

It is not possible to accurately state the exact number of companies that Japan owns, as there are many different types of companies and organizations that could potentially be considered "owned" by Japan. However, here are a few examples of prominent Japanese-owned companies:

- Toyota Motor Corporation: A multinational automotive corporation headquartered in Toyota, Aichi, Japan.

- Sony Corporation: A multinational conglomerate corporation headquartered in Minato, Tokyo, Japan.

- Nintendo Co., Ltd.: A multinational video game company headquartered in Kyoto, Japan.

- Panasonic Corporation: A multinational electronics corporation headquartered in Kadoma, Osaka, Japan.

- SoftBank Group Corp.: A multinational holding conglomerate headquartered in Minato, Tokyo, Japan.