What are the top twenty factory tours when you visit Japan?

Picture: Trucks moving stock

"(Factory tours accessible from Tokyo) " Suntory Musashino Factory (Fuchu City, Tokyo)…. Cup Noodle Museum (Yokohama City, Kanagawa)"

Source: Top 20 factory tours in Japan

JUN. 06, 2013 , Japan Today

http://www.japantoday.com/category/travel/view/top-20-factory-tours-in-japan