Patents by Inventor Ichido Tatsumi

Ichido Tatsumi 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).

  • Security system
    Patent number: 8384543
    Abstract: A security system includes a sensor attached to a merchandise item, a slave unit attached to a merchandise rack and connected to one or a plurality of sensors via a wire, and a master unit that monitors theft of the merchandise item by wirelessly receiving a signal using a first frequency band from one or a plurality of slave units.
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: February 26, 2013
    Assignee: S-Cube Inc.
    Inventors: Ichido Tatsumi, Keiichi Matsui, Yasuhiro Noma, Akira Saitoh, Hirofumi Inubushi
  • SECURITY SYSTEM
    Publication number: 20120218109
    Abstract: A security system includes a sensor attached to a merchandise item, a slave unit attached to a merchandise rack and connected to one or a plurality of sensors via a wire, and a master unit that monitors theft of the merchandise item by wirelessly receiving a signal using a first frequency band from one or a plurality of slave units.
    Type: Application
    Filed: May 11, 2012
    Publication date: August 30, 2012
    Applicant: S-CUBE INC.
    Inventors: Ichido TATSUMI, Keiichi Matsui, Yasuhiro Noma, Akira Saitoh, Hirofumi Inubushi