Patents by Inventor Sachio Imuta

Sachio Imuta has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Sequence design support system
    Patent number: 7526353
    Abstract: A sequence design support system is used to support a design of a sequence control program which controls a flow path condition of a fluid in an apparatus and piping system which is constructed connecting apparatus such as a valve with piping and comprises a valve pattern plan generation unit which generates a valve pattern plan which is plan data showing the flow path condition per time step of the fluid in the apparatus and piping system from apparatus and piping system plan data which is plan data showing the apparatus and piping system and time chart sheet which is obtained defining the condition of the apparatus in the apparatus and piping system per time step.
    Type: Grant
    Filed: November 21, 2007
    Date of Patent: April 28, 2009
    Assignee: Hitachi Plant Technologies, Ltd.
    Inventors: Yuki Shimizu, Takayasu Kasahara, Takashi Kaminagayoshi, Nobuyoshi Watano, Sachio Imuta
  • SEQUENCE DESIGN SUPPORT SYSTEM
    Publication number: 20080119954
    Abstract: A sequence design support system is used to support a design of a sequence control program which controls a flow path condition of a fluid in an apparatus and piping system which is constructed connecting apparatus such as a valve with piping and comprises a valve pattern plan generation unit which generates a valve pattern plan which is plan data showing the flow path condition per time step of the fluid in the apparatus and piping system from apparatus and piping system plan data which is plan data showing the apparatus and piping system and time chart sheet which is obtained defining the condition of the apparatus in the apparatus and piping system per time step.
    Type: Application
    Filed: November 21, 2007
    Publication date: May 22, 2008
    Inventors: Yuki Shimizu, Takayasu Kasahara, Takashi Kaminagayoshi, Nobuyoshi Watano, Sachio Imuta