Also we have a much longer tradition of western European cooking on a pedestal. Asian recipes really only start showing up in American media in the 90s, and blew up in a serious way in the 2010s.
Japan in particular is not food self sufficient and has a declining agricultural production so is not spending as much money on convincing people to export food. Plus technically a lot of Japanese food is not grown or caught in Japan and so can be made elsewhere using the same recipes.