Hidetoshi Yanagisawa

Hidetoshi Yanagisawa is a Japanese sleep researcher and author who has written extensively on the topic of sleep and insomnia. He is a professor at the University of Tokyo and has conducted numerous studies on the effects of sleep deprivation on the human body. Yanagisawa has also written several books on sleep and has been a vocal advocate for improving sleep education and awareness. He is known for his expertise in the field of sleep medicine and has been recognized for his contributions to the field.