Before “Wearable Air Conditioner”, Apparels With Inbuilt Fans Are Already A Hit In Japan

As it turns out, Sony’s “wearable air conditioner” is possibly an evolution of Japanese answer to increasing hot summer. A company by the name of Kabushikigaisha Kuchofuku in Itabashi ward, Tokyo, was first to pioneer cooling jacket with inbuilt fan as far back as 2004.