TOKYO, Jun 4, 2020 - (JCN Newswire) - Eisai Co., Ltd. announced today that the digital tool for self-assessment of brain performance (brain health) "NouKNOWTM" (pronounced "NOH-NOH", non- medical device), which Eisai has launched in Japan, is to be expanded in the fixed-rate membership beauty salon "Attina", which is operated by Youforio Co.,...