JAL, JAXA, O-Well, and Nikon Conduct Flight Test with Aircraft for which the World's First Riblet Shape was Applied over External Paint JAXA - Aeronautics JAL, JAXA, O-Well, and Nikon have been aiming to reduce CO2 emissions by improving aircraft fuel efficiency since July 2022. The four companies are conducting ... https://global.jaxa.jp/press/2023/02/20230228-2_e.html