Type 98/Type 1 machine gunThe Army Type 98 and Navy Type 1 machine gun were license-built variants of the German MG 15 machine gun intended for aerial use and occasional field use in the Imperial Japanese Army and Navy during World War II.InstallationsArmy Kawasaki Ki-45 Kawasaki Ki-48 Nakajima Ki-49Navy Aichi B7A Nakajima C6N Yokosuka D4Y