OSAKA -- A favorite among locals and tourists alike, ramen is driving technological advances across industry lines in Japan.
Growing market inspires new products by Daikin, Fuji Oil and others

Developing vegan ramen is one of a number of adjustments ramen shops have made to attract foreign tourists. (Photo by Arisa Mizukami)
OSAKA -- A favorite among locals and tourists alike, ramen is driving technological advances across industry lines in Japan.