Patents by Inventor Ryuutarou TOMOZAWA

Ryuutarou TOMOZAWA 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).

  • Connection device restriction system
    Patent number: 10528504
    Abstract: A control unit makes a connection state between a connection device connected to a connection management device and an electronic device when a determination unit determines that identification information of the connection device connected to the connection management device has been registered in a connection work plan and a connection history of a connection order preceding a connection order of the connection device is “connected”, and does not make the connection state between the connection device connected to the connection management device and the electronic device when it is determined that the connection history of the connection order preceding the connection order of the connection device is “unconnected”.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: January 7, 2020
    Assignee: Hitachi, Ltd.
    Inventors: Tatsuya Okamoto, Takayuki Kameda, Ryuutarou Tomozawa
  • CONNECTION DEVICE RESTRICTION SYSTEM
    Publication number: 20190370201
    Abstract: A control unit makes a connection state between a connection device connected to a connection management device and an electronic device when a determination unit determines that identification information of the connection device connected to the connection management device has been registered in a connection work plan and a connection history of a connection order preceding a connection order of the connection device is “connected”, and does not make the connection state between the connection device connected to the connection management device and the electronic device when it is determined that the connection history of the connection order preceding the connection order of the connection device is “unconnected”.
    Type: Application
    Filed: May 15, 2019
    Publication date: December 5, 2019
    Inventors: Tatsuya OKAMOTO, Takayuki KAMEDA, Ryuutarou TOMOZAWA