Japan's first packaged air conditioner, the "Mifujirator" air conditioner was developed. Until then, high expertise and technical skill was needed from design and installation to operation for conventional air conditioning equipment. This packaged air conditioner enabled turn-key operation by automatic control of the compressor, condenser, fan and etc. News of this great convenience spread, and this packaged air conditioner became an unprecedented hit product. The foundation of "Daikin air conditioners" was established at this time.