Patents by Inventor Masanori Matsumura

Masanori Matsumura 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: 11602146
    Abstract: A connector (1) includes: a tube (10) configured to be arranged in an interior of a vascular channel; a tubular body (30) having an inner wall surface configured to, together with an outer wall surface of the tube (10), sandwich the vascular channel when the tube (10) is arranged in the interior of the vascular channel; and a balloon (20), configured to be arranged on the outer wall surface of the tube (10) or the inner wall surface of the tubular body (30), and radially expand for performing sealing (i) between the soft tubular member and the inner wall surface of the tubular body (30) and (ii) between the soft tubular member and the outer wall surface of the tube (10). A fluid supply system (100) may include the connector (1), and a perfusion solution supply device (120) connected to the connector (1) and configured to supply a perfusion solution into the interior of the vascular channel.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: March 14, 2023
    Assignees: National University Corporation Kitami Institute of Technology, National University Corporation Asahikawa Medical University
    Inventors: Masanori Matsumura, Naoto Matsuno, Jun-Ichi Shibano, Yutaka Yoshida, Michihiro Sato, Hiroyuki Furukawa
  • Publication number: 20200383319
    Abstract: A connector (1) includes: a tube (10) configured to be arranged in an interior of a vascular channel; a tubular body (30) having an inner wall surface configured to, together with an outer wall surface of the tube (10), sandwich the vascular channel when the tube (10) is arranged in the interior of the vascular channel; and a balloon (20), configured to be arranged on the outer wall surface of the tube (10) or the inner wall surface of the tubular body (30), and radially expand for performing sealing (i) between the soft tubular member and the inner wall surface of the tubular body (30) and (ii) between the soft tubular member and the outer wall surface of the tube (10). A fluid supply system (100) may include the connector (1), and a perfusion solution supply device (120) connected to the connector (1) and configured to supply a perfusion solution into the interior of the vascular channel.
    Type: Application
    Filed: March 15, 2018
    Publication date: December 10, 2020
    Applicants: National University Corporation Kitami Institute of Technology, National University Corporation Asahikawa Medical University
    Inventors: Masanori MATSUMURA, Naoto MATSUNO, Jun-ichi SHIBANO, Yutaka YOSHIDA, Michihiro SATO, Hiroyuki FURUKAWA
  • Patent number: 5061937
    Abstract: An array antenna apparatus having plural antenna elements includes a control signal generator which generates a control signal including signal generating data and signal controlling data. Each of plural dividers corresponding to the plural antenna elements divides the control signal into the signal generating data and the signal controlling data. Each of plural signal generators corresponding to the plural antenna elements generates a defined signal corresponding to the signal generating data. Also, each of plural drivers corresponding to the plural antenna elements produces a specified signal, corresponding to the defined signal and the signal controlling data, through each of the antenna elements.
    Type: Grant
    Filed: January 4, 1990
    Date of Patent: October 29, 1991
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Takeshi Ozeki, Masanori Matsumura, Jun Tanaka