| 摘要 |
PROBLEM TO BE SOLVED: To prevent cerebrovascular disease by activating blood flow of the brain and promote increase of hair by activating capillary cells. SOLUTION: The hat transmits red visible light and near infrared rays of invisible rays. The hat naturally brings a smile to someone's face wearing the hat and brings zeal to one's work while a person hums a song. COPYRIGHT: (C)2008,JPO&INPIT
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