EBARA produced by the original, the founders of centrifugal pumps, was founded in 1912 (formerly known as wellhead mechanical firms), in 1920 changed its name to EBARA produced by the original.

• 荏原制作所，离心泵理论的奠基者，创立于1912年(原名为井口式机械事务所)，1920年更名为荏原制作所。