Patents by Inventor Junichiro Hamaguchi

Junichiro Hamaguchi 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).

  • Data bus line and bus having an encryption/decryption device
    Patent number: 7822994
    Abstract: The present application relates to a data bus line to secure secrecy of digital data without a complicated exchange of hardware and decreasing processing speed.
    Type: Grant
    Filed: January 7, 2005
    Date of Patent: October 26, 2010
    Assignee: Konica Minolta Systems Laboratory, Inc.
    Inventor: Junichiro Hamaguchi
  • Systems and Methods for Document Printing
    Publication number: 20090086237
    Abstract: Systems and methods consistent with described embodiments provide a method to specify printer configurations for individual document pages and to print the document in accordance with the printer configuration specified for each individual document page. In some methods for printing documents, at least one filter includes printer configuration information that may be applied to a document on a page-by-page basis to filter at least one of a plurality of document pages in a document. In some embodiments, the filter is applied to a PDL description of the document on a page-by-page basis to generate a page-by-page filtered PDL description of the document and the filtered PDL description is sent to a printer for printing.
    Type: Application
    Filed: September 28, 2007
    Publication date: April 2, 2009
    Inventor: Junichiro Hamaguchi
  • Data bus line and bus
    Publication number: 20060161715
    Abstract: The present application relates to a data bus line to secure secrecy of digital data without a complicated exchange of hardware and decreasing processing speed.
    Type: Application
    Filed: January 18, 2005
    Publication date: July 20, 2006
    Inventor: Junichiro Hamaguchi
  • Data bus line and bus
    Publication number: 20060156034
    Abstract: The present application relates to a data bus line to secure secrecy of digital data without a complicated exchange of hardware and decreasing processing speed.
    Type: Application
    Filed: January 7, 2005
    Publication date: July 13, 2006
    Inventor: Junichiro Hamaguchi