Patents by Inventor Yoshiyuki Tamukai

Yoshiyuki Tamukai 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: 20090249369
    Abstract: In a module-to-module association support system, a controller asks a management server to create an adaptor for use as an intermediary between a client module and a service module being a target to be associated with the client module. The management server is provided with a service API definition defining the specification of an API of the service module, and a device ID corresponding thereto. The management server selects the service API definition based on the device ID provided by the controller, and creates the adaptor based on the selected service API definition and the provided client API definition. The resulting adaptor is forwarded to a client. With such a configuration, a process to be executed after a change of the service module can be simplified to update an application including the client module.
    Type: Application
    Filed: March 4, 2009
    Publication date: October 1, 2009
    Inventors: Akihiro ITOH, Yoshiyuki TAMUKAI
  • Patent number: 7583193
    Abstract: It is desirable to make the antenna wiring more efficient in the building of an RFID system. The system includes antennas and readers connected in an arbitrary manner, in which calibration tags are installed on all the antennas. By reading the calibration tags, the system automatically generates the correspondences between the access paths and antenna logical names of the antennas, to serve as antenna configuration information. While the user generates combinations of the antenna logical names of the one or more antennas to be simultaneously driven, to serve as derive sequence information. The system compares the automatically generated antenna configuration information with the user-generated driving sequence information, and if there is an inconsistency in the setting of the both, generates an antenna rewiring procedure so as to resolve the inconsistency. The antenna rewiring procedure is generated as a combination of the substitution operation of the antenna wiring.
    Type: Grant
    Filed: October 16, 2007
    Date of Patent: September 1, 2009
    Assignee: Hitachi, Ltd.
    Inventors: Akihiro Itoh, Yoshiyuki Tamukai, Hideki Sano
  • Publication number: 20080224832
    Abstract: In an electronic tag data read/write apparatus, an electronic tag receives a response request from a reader/writer, generates a random number in a random number generator, stores the random number in a memory, and transmits the generated random number to the reader/writer. The reader/writer conducts masking processing on write data on the basis of the random number every size of the received random number, repeats the masking processing until all of the write data are subjected to masking processing, and then transmits the masked write data to the electronic tag collectively. The electronic tag conducts deciphering processing on the received masked write data every size of the random number stored in the memory, repeats the deciphering processing until all of the masked write data are deciphered, and writes the write data into the memory.
    Type: Application
    Filed: January 30, 2008
    Publication date: September 18, 2008
    Applicant: Hitachi, Ltd.
    Inventors: Yoshiyuki Tamukai, Shinichiro Fukushima, Yuichi Kobayashi, Atsushi Honzawa
  • Publication number: 20080129643
    Abstract: It is desirable to make the antenna wiring more efficient in the building of an RFID system. The system includes antennas and readers connected in an arbitrary manner, in which calibration tags are installed on all the antennas. By reading the calibration tags, the system automatically generates the correspondences between the access paths and antenna logical names of the antennas, to serve as antenna configuration information. While the user generates combinations of the antenna logical names of the one or more antennas to be simultaneously driven, to serve as derive sequence information. The system compares the automatically generated antenna configuration information with the user-generated driving sequence information, and if there is an inconsistency in the setting of the both, generates an antenna rewiring procedure so as to resolve the inconsistency. The antenna rewiring procedure is generated as a combination of the substitution operation of the antenna wiring.
    Type: Application
    Filed: October 16, 2007
    Publication date: June 5, 2008
    Inventors: Akihiro ITOH, Yoshiyuki Tamukai, Hideki Sano