Patents by Inventor Sunao Takafuji

Sunao Takafuji 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).

  • Publication number: 20090019064
    Abstract: Conveying knowledge by means of a document file is facilitated. A document processing apparatus acquires a source file, and classifies text data included in the source file by the context on the basis of a given criterion. The data thus extracted according to the context is stored in a database. A view file is created with the context according to a reader's mental model. The data to be the content of the view file and the layout thereof can be determined by a user who is the reader in an arbitrary manner.
    Type: Application
    Filed: February 1, 2006
    Publication date: January 15, 2009
    Applicant: JUSTSYSTEMS CORPORATION
    Inventor: Sunao Takafuji