Patents by Inventor Tateo Nakazawa

Tateo Nakazawa 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: 6769604
    Abstract: A history management system that enables the user to acquire, via a network, history information even on a passive part like a cable for example, that is part of a product. Firstly, a product is installed with a noncontact label reader/writer which is made capable of connecting to network. Noncontact labels are applied to each part comprising product. These noncontact labels each provide an IC chip and antenna embedded inside the substrate. The IC chip provides a storage part that records information and transfers information to and receives from the noncontact label reader/writer through the antenna by wireless transmission.
    Type: Grant
    Filed: May 19, 2003
    Date of Patent: August 3, 2004
    Assignee: NEC Infrontia Corporation
    Inventors: Yoshiaki Ichikawa, Tateo Nakazawa
  • Publication number: 20030220851
    Abstract: A history management system that enables the user to acquire, via a network, history information even on a passive part like a cable for example, that is part of a product. Firstly, product 700 is installed with noncontact label reader/writer 709 which is made capable of connecting to network 131. Noncontact labels 121 through 127 are applied to each part comprising product 700. These noncontact labels each provide an IC chip and antenna embedded inside the substrate. The IC chip provides a storage part that records information and transfers information to and receives from noncontact label reader/writer 709 through this antenna by wireless transmission.
    Type: Application
    Filed: May 19, 2003
    Publication date: November 27, 2003
    Applicant: NEC Infrontia Corporation
    Inventors: Yoshiaki Ichikawa, Tateo Nakazawa