Founded in 1645, Yamasa is one of Japan's oldest soy sauce brands. In 1992 the brand set up shop in the U.S., and two years ...

Soy sauce, or shoyu, is a staple of Japanese cuisine. Different localities have their own unique flavors. Western Japan's Kyushu region is known for its distinctly sweet soy sauce, which has a ...

Suggest storing a bottle of soy sauce outside the fridge in Japan and you're likely to receive ... it on food," a publicist at soy sauce maker Yamasa Corp. said. The darkened color and loss ...