Patents by Inventor Hiroki Kiyan

Hiroki Kiyan 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).

  • Spreadsheet-calculating system and method
    Patent number: 5970506
    Abstract: When a spreadsheet is displayed in a display section and spreadsheet calculation is to be executed, by referring to a column or a row with a key entry or pointing device, the column or row can be displayed in the fixed state without overflowing when the spreadsheet on the display screen is scrolled. A limited display range on the spreadsheet can be changed through scrolling when a row or a column not specified as an object for fixed display is to be displayed.
    Type: Grant
    Filed: July 1, 1997
    Date of Patent: October 19, 1999
    Assignee: Justsystem Corporation
    Inventors: Hiroki Kiyan, Takaki Tokuyama, Motohide Tamura