Patents by Inventor Naohisa Kobayashi

Naohisa Kobayashi 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: 7617975
    Abstract: A delivery service providing system including identifier control database for registering a plurality of ticket identifiers; for judging whether or not the ticket identifier has been registered in the identifier control database; and a delivery service providing unit for transmitting contents defined by the contents request with a sub ticket identifier relating to the ticket identifier toward the user's unit through the access point terminal in case that it is judged that the ticket identifier has been registered in the identifier control database.
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: November 17, 2009
    Assignees: Hitachi, Ltd., Hitachi High-Technologies Corporation
    Inventors: Kenji Wada, Chikashi Okamoto, Yoshishige Narita, Naohisa Kobayashi, Masanori Ito
  • Publication number: 20080029594
    Abstract: A delivery service providing system including identifier control database for registering a plurality of ticket identifiers; for judging whether or not the ticket identifier has been registered in the identifier control database; and a delivery service providing unit for transmitting contents defined by the contents request with a sub ticket identifier relating to the ticket identifier toward the user's unit through the access point terminal in case that it is judged that the ticket identifier has been registered in the identifier control database.
    Type: Application
    Filed: September 27, 2007
    Publication date: February 7, 2008
    Inventors: Kenji Wada, Chikashi Okamoto, Yoshishige Narita, Naohisa Kobayashi, Masanori Ito
  • Patent number: 7275687
    Abstract: A delivery service providing system includes an entrance and exit control unit, an identifier control unit, and a delivery service providing unit. The entrance and exit control unit inputs a ticket identifier of a user who has entered or exited a predetermined area and transmits the identifier to the identifier control unit. The identifier control unit registers the ticket identifier to a database and erases the ticket in case of exit. The identifier control unit receives an identifier set of a ticket identifier and a user's unit identifier from a user's unit, checks to judge whether an identifier set matching the received identifier set in the database. If the result is positive, the delivery service providing unit delivers digital contents to the user's unit. It then becomes possible to provide only the users existing in the area with the contents deliver service.
    Type: Grant
    Filed: October 15, 2004
    Date of Patent: October 2, 2007
    Assignees: Hitachi, Ltd., Hitachi High-Technologies Corporation
    Inventors: Kenji Wada, Chikashi Okamoto, Yoshishige Narita, Naohisa Kobayashi, Masanori Ito
  • Publication number: 20050116030
    Abstract: A delivery service providing system includes an entrance and exit control unit, an identifier control unit, and a delivery service providing unit. The entrance and exit control unit inputs a ticket identifier of a user who has entered or exited a predetermined area and transmits the identifier to the identifier control unit. The identifier control unit registers the ticket identifier to a database and erases the ticket in case of exit. The identifier control unit receives an identifier set of a ticket identifier and a user's unit identifier from a user's unit, checks to judge whether an identifier set matching the received identifier set in the database. If the result is positive, the delivery service providing unit delivers digital contents to the user's unit. It then becomes possible to provide only the users existing in the area with the contents deliver service.
    Type: Application
    Filed: October 15, 2004
    Publication date: June 2, 2005
    Inventors: Kenji Wada, Chikashi Okamoto, Yoshishige Narita, Naohisa Kobayashi, Masanori Ito