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Kairo

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Sanyo rechargeable pocket warmers

Japan Marketing News wrote about¬†kairo, the omnipresent disposable pocket warmers favored by so many Japanese during the cold winter months (Kairo keep Tokyo Warm). They’ve been a mainstay in Japan for decades. In retrospect, it’s amazing that somebody else hadn’t already thought of it, but in late 2006 Sanyo introduced a rechargeable kairo that employs… Keep Reading

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