Creww | 777 followers on LinkedIn. Creww Inc. runs Japan’s largest open innovation platform. With a vision to “build an age of bravery,” Creww supports all startups, entrepreneurs, businesses and individuals that take on new challenges. Since its founding in 2012, Creww has organized more than 450 open innovation programs between companies, local governments and startups, and has achieved approximately 1,350 collaborations, with over 8,000 startups registered on the platform.