Patents by Inventor David R. Tanigawa

David R. Tanigawa 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).

  • Method and apparatus for displaying print documents
    Patent number: 6067554
    Abstract: A method and apparatus for displaying, on a display device, a selected page from a print document inserts formatting parameters at the beginning of each page in the data stream representing the print document. The apparatus and method further locate a specified page in the print document, and then display the specified page utilizing the formatting parameters at the beginning of the page. There is no need to process the entire document in a manner similar to that used for printing since each page includes the formatting parameters.
    Type: Grant
    Filed: September 11, 1997
    Date of Patent: May 23, 2000
    Assignee: International Business Machines Corp.
    Inventors: Reinhard H. Hohensee, Jamsie Treppendahl, David R. Tanigawa, Gregory S. Felderman, Roger L. Buis, Brian E. Haan