Patents by Inventor Shizhen HU

Shizhen HU 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).

  • Patent number: 11656613
    Abstract: A grouping unit, with the use of facility order priority information and facility order rule information, determines a group to which facility orders belong, stores the group in grouping information, performs grouping of facility orders, which do not include a sequential relation in a reverse direction among facility orders, into the same group, performs grouping of facility orders, which include a sequential relation in a reverse direction among facility orders, into a different group, integrates the facility orders grouped in the same group, and sets the integrate facility order as a display facility order of the group.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: May 23, 2023
    Assignee: HITACHI, LTD.
    Inventors: Shizhen Hu, Yusuke Nishi, Daisuke Komaki
  • Publication number: 20210374771
    Abstract: A data analysis support apparatus is configured to acquire first result information which is result information acquired for a product produced through a prescribed step, and which includes information indicating a first processing time period which is a processing time period of the step for a first number of the products, and second result information which is result information including information indicating a second processing time period which is a processing time of the step for a second number of the products produced through the step, the second number being different from the first number, and convert the first result information and the second result information into a plurality of result information sets by performing time-division of the first result information and/or the second result information such that the result information sets each indicate a time period taken to perform the step for the same unit number of the products.
    Type: Application
    Filed: March 12, 2021
    Publication date: December 2, 2021
    Inventors: Yusuke NISHI, Shizhen HU, Satoshi TORIKAI, Hiroshi FUJII, Naoshi MANIWA
  • Publication number: 20210165397
    Abstract: A grouping unit, with the use of facility order priority information and facility order rule information, determines a group to which facility orders belong, stores the group in grouping information, performs grouping of facility orders, which do not include a sequential relation in a reverse direction among facility orders, into the same group, performs grouping of facility orders, which include a sequential relation in a reverse direction among facility orders, into a different group, integrates the facility orders grouped in the same group, and sets the integrate facility order as a display facility order of the group.
    Type: Application
    Filed: September 21, 2020
    Publication date: June 3, 2021
    Applicant: HITACHI, LTD.
    Inventors: Shizhen HU, Yusuke NISHI, Daisuke KOMAKI