OME, Japan — Deep in a dark warehouse the sake sleeps, stored in rows of giant tanks, each holding more than 10,000 liters of the Japanese rice wine that is the product of brewing techniques dating back more than 1,000 years. Junichiro Ozawa, the 18th-generation head of Ozawa Brewery, founded in 1702, hopes sake-brewing will win recognition as a UNESCO Intangible Cultural Heritage, when the decision is made next month. “We always think about the people who’re enjoying our sake when we make it. I’m now so excited, imagining the faces of all the people around the world,” he told