Patents by Inventor Yoshio Kurishita

Yoshio Kurishita 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).

  • Patent number: 7100198
    Abstract: In a printer system in which a plurality of virtual printers can be set, virtual printer names are properly used to select ordinary printing and security printing whose contents should be kept confidential. When print data whose contents should be kept confidential is printed, a virtual printer name for security printing, e.g., “sp2351”, is set upon directing printing. A printer identifies the virtual printer name for security printing by a part “sp”, and temporarily stores the contents to be printed in a memory. Subsequently, when the user inputs “2351” directly to the printer, printing is done.
    Type: Grant
    Filed: August 8, 2002
    Date of Patent: August 29, 2006
    Assignee: International Business Machines Corporation
    Inventors: Yoshio Kurishita, Katsuhiro Toyofuku
  • Publication number: 20030041269
    Abstract: In a printer system in which a plurality of virtual printers can be set, virtual printer names are properly used to select ordinary printing and security printing whose contents should be kept confidential. When print data whose contents should be kept confidential is printed, a virtual printer name for security printing, e.g., “sp2351”, is set upon directing printing. A printer identifies the virtual printer name for security printing by a part “sp”, and temporarily stores the contents to be printed in a memory. Subsequently, when the user inputs “2351” directly to the printer, printing is done.
    Type: Application
    Filed: August 8, 2002
    Publication date: February 27, 2003
    Applicant: International Business Machines Corporation
    Inventors: Yoshio Kurishita, Katsuhiro Toyofuku
  • Patent number: 5880447
    Abstract: To provide an output data controller which is capable of protecting the secrecy of print data and enhancing operability and where the degree of freedom of system constructability is high. In a file server, ID data is added to the header file of the print data stored in a first queue, and data representative of copy printing is added to the header file stored in a second queue. In security print mode, print data is not output to a printing device, if an ID and a password number collate with each other in a print server. In copy print mode, print data with data representative of copy printing is selected and output to the printing device.
    Type: Grant
    Filed: February 25, 1997
    Date of Patent: March 9, 1999
    Assignees: IBM Japan, Ltd., Advanced Peripherals Technologies, Inc.
    Inventors: Narihiko Okada, Yoshio Kurishita, Hirobumi Katoh, Tetsuo Kanno
  • Patent number: 5869824
    Abstract: The output data controller is provided with a data printing area for storing print data. Management data is generated by the attribute data of a banner page and is stored in a management table. Based on the management data stored in the management table, the print data stored in the data printing area is managed.
    Type: Grant
    Filed: February 25, 1997
    Date of Patent: February 9, 1999
    Assignees: IBM Japan, Ltd., Advanced Peripheral Technologies, Inc.
    Inventors: Narihiko Okada, Yoshio Kurishita, Tetsuo Kanno, Atsushi Odate, Yuichi Sato