Hitachi Ltd. focuses on strengthening its product line by offering a large range of industrial AC drives and inverters, which reduces the power consumed by motors driving centrifugal pumps, fans, and other rotating equipment. The revenue earned from the motor management and control devices contributes a more substantial amount than other business segments. The sales of motor management and control devices reflect the investments on its R&D, which is indicated by its new product offerings as well as the high returns Source: Company Website and MarketsandMarkets Analysis