US Patent Issued to Hitachi Industrial Equipment Systems on March 17 for "Fluid machine, fluid machine managing method and fluid machine managing system" (Japanese Inventors)

ALEXANDRIA, Va., March 17 -- United States Patent no. 12,579,481, issued on March 17, was assigned to Hitachi Industrial Equipment Systems Co. Ltd. (Tokyo).

"Fluid machine, fluid machine managing method and fluid machine managing system" was invented by Yoshihiko Sagawa (Tokyo) and Akira Iyozumi (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "An object is to proceed with a contract-concluding process for an operational data transaction simply, conveniently and clearly. A fluid machine including: a driving source; a fluid machine body that generates a fluid by a driving force of the driving source; a controller that has a GUI allowing an external input and output, and controls driving of the driving sou...