Utility Operations -- Case 10: Saburosuke Suzuki II : Commercialization of Exceptional Breakthrough Innovation -- Case 11 …: Kiichiro Toyoda: From Breakthrough to Incremental Innovations -- Case 12: Shitagau Noguchi and Yoshisuke Aikawa: Emergence of …? Drawing upon analytical concepts including Schumpeter’s breakthrough innovation, Kirzner’s incremental innovation, and …