Patents by Inventor Yosimi Ogawa

Yosimi Ogawa 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).

  • Plant control monitor
    Patent number: 6892107
    Abstract: An object of the present invention is to quickly and accurately detect disorder or abnormality of a process state which occurs in a plant and to appropriately perform an operation for normalizing disorder or abnormality of the process without depending on experience or skill of an operator. A control system of the plant is divided into groups having relation, such as, the plant, processes, or steps, and a monitor picture is created for each of them. When an alarm is raised, the alarm is displayed on a picture associated with the alarm. A guidance picture for supporting how to deal with the alarm is provided.
    Type: Grant
    Filed: October 18, 2001
    Date of Patent: May 10, 2005
    Assignee: Daicel Chemical Industries, Ltd.
    Inventors: Takaharu Baba, Yosimi Ogawa, Akio Kojima
  • Plant control monitor
    Publication number: 20040030429
    Abstract: An object of the present invention is to quickly and accurately detect disorder or abnormality of a process state which occurs in a plant and to appropriately perform an operation for normalizing disorder or abnormality of the process without depending on experience or skill of an operator.
    Type: Application
    Filed: July 31, 2003
    Publication date: February 12, 2004
    Inventors: Takaharu Baba, Yosimi Ogawa, Akio Kojima