Patents by Inventor Katsunari Yamamoto

Katsunari Yamamoto 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).

  • FT diagram generation aid device and FT diagram generation aid program
    Patent number: 9524288
    Abstract: An FT diagram aid device is provided with an import portion for obtaining a connection relationship of ruled lines and character strings from first data which is data of an FT diagram expressing a tree structure by the ruled lines and the character strings on a sheet of a spreadsheet program, acquiring an event included in the FT diagram and a connection relationship between events from an obtained connection relationship of the ruled lines and the character strings, and generating second data describing the tree structure of the FT diagram in a markup language based on the same and an editing portion for editing the second data to generate third data describing the tree structure of the edited FT diagram in the markup language.
    Type: Grant
    Filed: September 6, 2012
    Date of Patent: December 20, 2016
    Assignee: JATCO LTD
    Inventors: Katsunari Yamamoto, Youji Hiraoka, Yoshiyuki Furukawa
  • FT DIAGRAM GENERATION AID DEVICE AND FT DIAGRAM GENERATION AID PROGRAM
    Publication number: 20140215300
    Abstract: An FT diagram aid device is provided with an import portion for obtaining a connection relationship of ruled lines and character strings from first data which is data of an FT diagram expressing a tree structure by the ruled lines and the character strings on a sheet of a spreadsheet program, acquiring an event included in the FT diagram and a connection relationship between events from an obtained connection relationship of the ruled lines and the character strings, and generating second data describing the tree structure of the FT diagram in a markup language based on the same and an editing portion for editing the second data to generate third data describing the tree structure of the edited FT diagram in the markup language.
    Type: Application
    Filed: September 6, 2012
    Publication date: July 31, 2014
    Applicant: JATCO Ltd.
    Inventors: Katsunari Yamamoto, Youji Hiraoka, Yoshiyuki Furukawa