Patents by Inventor Motomu Matsunaga

Motomu Matsunaga 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: 10406141
    Abstract: The present invention provides a compound capable of being used as an active ingredient of an anti-cancer agent. To provide an anti-cancer agent with few side effects, an object of the present invention is to provide a compound capable of selectively inhibiting the target, i.e., DOCK1, or a salt thereof. The pyridinone compound of the present invention is represented by Formula (1): wherein R1 and R2 are the same or different, and each represents C1-6 alkyl; and R3 is a group represented by, for example, Formula (3) below: wherein R5 in the group represented by Formula (3) is hydrogen.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: September 10, 2019
    Assignee: KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
    Inventors: Yoshinori Fukui, Takehito Uruno, Motomu Kanai, Shigeki Matsunaga, Takahiro Shirai, Shigeyuki Yokoyama, Teruki Honma, Mutsuko Niino, Daisuke Takaya
  • Publication number: 20180097272
    Abstract: A power combiner includes a 90 degree hybrid circuit including first to fourth transmission lines, and first to fourth ports. The first transmission line, the second transmission line, the third transmission line and the fourth transmission line are connected to each other in this order to form a ring shape. The first port is connected at a connection portion between the first transmission line and the second transmission line; the second port is connected at a connection portion between the second transmission line and the third transmission line; the third port is connected at a connection portion between the third transmission line and the fourth transmission line; and the fourth port is connected at a connection portion between the fourth transmission line and the first transmission line. The 90 degree hybrid circuit has a thickness of 0.4 mm or greater.
    Type: Application
    Filed: December 6, 2017
    Publication date: April 5, 2018
    Inventors: Motomu Matsunaga, Hiroaki Saito
  • Patent number: 5026959
    Abstract: This invention relates to a microwave radiator for warming therapy inserted into a human body to cure focuses of the body such as tumors. It has a first and second high-frequency coaxial cable. The second high-frequency coaxial cable has an inner conductor and a plurality of ring conductors disposed at the outer periphery of the inner conductor via a dielectric. The second high-frequency coaxial cable is inserted into the focuses of the body, and warming therapy can be conducted using radiated electromagnetic waves.
    Type: Grant
    Filed: October 18, 1989
    Date of Patent: June 25, 1991
    Assignee: Tokyo Keiki Co. Ltd.
    Inventors: Koichi Ito, Motomu Matsunaga, Satoru Kurokawa, Koji Ueno