
TOKYO -- A growing number of Japanese companies are setting their sights on "sleep tech" to help people deal with common sleep problems, such as insomnia.
Big names, startups race for ways to offer comfort, data and right mindset
TOKYO -- A growing number of Japanese companies are setting their sights on "sleep tech" to help people deal with common sleep problems, such as insomnia.
Nikkei Asian Review, now known as Nikkei Asia, will be the voice of the Asian Century.