Patents by Inventor Kazuyuki Kumagai

Kazuyuki Kumagai 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: 8307058
    Abstract: Port numbers allocated to each HTTP server are registered in association with identification information of the corresponding HTTP server in a port managing table. A worker HTTP server refers to the port managing table and determines unique port numbers as internal ports thereof that do not overlap with port numbers allocated to other HTTP servers.
    Type: Grant
    Filed: September 11, 2009
    Date of Patent: November 6, 2012
    Assignee: Ricoh Company, Ltd.
    Inventors: Kazuyuki Kumagai, Hideaki Kumagai, legal representative, Daisuke Sakai
  • Patent number: 8239862
    Abstract: An information processing apparatus includes a plurality of virtual machines, each including an application managing unit that determines whether an application can process a client request by referring to address information specified in the client request and application information. One of the virtual machines includes a request transferring unit that identifies a virtual machine to which a client request is to be transferred by referring to overall application information and address information, and transfers the request to identified virtual machine.
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: August 7, 2012
    Assignee: Ricoh Company, Ltd.
    Inventors: Kazuyuki Kumagai, Daisuke Sakai
  • Patent number: 7826087
    Abstract: An image forming apparatus includes an interface detachably connecting a portable recording medium and a first writing part writing setting information stored in a storage unit internally mounted in the image forming apparatus to the portable recording medium with identification information of the image forming apparatus.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: November 2, 2010
    Assignee: Ricoh Company, Ltd.
    Inventor: Kazuyuki Kumagai
  • Publication number: 20100070972
    Abstract: Port numbers allocated to each HTTP server are registered in association with identification information of the corresponding HTTP server in a port managing table. A worker HTTP server refers to the port managing table and determines unique port numbers as internal ports thereof that do not overlap with port numbers allocated to other HTTP servers.
    Type: Application
    Filed: September 11, 2009
    Publication date: March 18, 2010
    Applicant: RICOH COMPANY, LTD.
    Inventors: Kazuyuki KUMAGAI, Daisuke Sakai
  • Publication number: 20090138548
    Abstract: An information processing apparatus includes a plurality of virtual machines, each including an application managing unit that determines whether an application can process a client request by referring to address information specified in the client request and application information. One of the virtual machines includes a request transferring unit that identifies a virtual machine to which a client request is to be transferred by referring to overall application information and address information, and transfers the request to identified virtual machine.
    Type: Application
    Filed: October 30, 2008
    Publication date: May 28, 2009
    Applicant: RICOH COMPANY, LTD.
    Inventors: Kazuyuki Kumagai, Daisuke Sakai
  • Publication number: 20070250717
    Abstract: An image forming apparatus is provided with a first generating part to generate an encrypted image data by subjecting an input image data to a predetermined encryption process, a second generating part to generate a decryption key that is used when decrypting the encrypted image data, wherein a different decryption key is generated every time the encrypted image data is generated, and an identifier that is uniquely determined based on the encrypted image data is generated. An outputting part is further provided to form decryption key information by adding the identifier to the decryption key, and to store the decryption key information in a removable storage medium that is connected to the image forming apparatus.
    Type: Application
    Filed: April 16, 2007
    Publication date: October 25, 2007
    Inventors: Kazuyuki Kumagai, Manabu Nakamura, Takehito Kuroko
  • Publication number: 20070086022
    Abstract: An image forming apparatus includes an interface detachably connecting a portable recording medium and a first writing part writing setting information stored in a storage unit internally mounted in the image forming apparatus to the portable recording medium with identification information of the image forming apparatus.
    Type: Application
    Filed: September 29, 2006
    Publication date: April 19, 2007
    Inventor: Kazuyuki Kumagai