Patents by Inventor Masato Nakatsukasa

Masato Nakatsukasa 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).

  • COMMUNICATION CONTROL DEVICE, COMMUNICATION CONTROL METHOD, AND COMMUNICATION CONTROL PROGRAM
    Publication number: 20240163247
    Abstract: An edge control device (10) includes: an acquisition unit (15a) configured to acquire information about switching of an edge router accommodating a user's terminal; an instruction unit (15d) configured to instruct a dynamic host configuration protocol (DHCP) server to induce re-acquisition of an internet protocol (IP) address by the user's terminal on the basis of the information about edge router switching acquired by the acquisition unit (15a); and a receiving unit (15e) configured to receive, from a DHCP server, a notification that induction of IP address reacquisition is completed.
    Type: Application
    Filed: February 16, 2021
    Publication date: May 16, 2024
    Inventors: Masato NISHIGUCHI, Satoshi NAKATSUKASA, Takahiro SHIBATA, Toshiyuki KANAZAWA, Hiroki IWAHASHI
  • Interchangeable drum unit interchange system
    Patent number: 4887529
    Abstract: An interchangeable drum unit interchange system in an interchangeable drum type rotary printing machine installation proposed to achieve the objects of releasing workers form heavy labor and dangerous work and remarkably shortening the time required for interchange of interchangeable drum units.
    Type: Grant
    Filed: September 21, 1988
    Date of Patent: December 19, 1989
    Inventors: Haruo Ichikawa, Ryoichi Kanno, Masato Nakatsukasa