Patents by Inventor Kouji Kawamoto

Kouji Kawamoto 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: 10245943
    Abstract: A link connecting a lid and a base member of a filler lid structure includes first and second link members. At an opening position, a distance between a distal end of the lid and the base member is larger than a distance between a proximal end of the lid and the base member. The first link member swings about a first support portion in a direction in which a second support portion is moved away from the base member, when the lid shifts from a closing position to the opening position. A distance between a base support point at which the base member or the first link member supports a third support portion at the closing position and an end support point at which the lid supports a fourth support portion at the closing position changes when the lid shifts from the closing position to the opening position.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: April 2, 2019
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Naoki Mori, Masahiro Ogata, Kouji Kawamoto
  • Publication number: 20170368928
    Abstract: A link connecting a lid and a base member of a filler lid structure includes first and second link members. At an opening position, a distance between a distal end of the lid and the base member is larger than a distance between a proximal end of the lid and the base member. The first link member swings about a first support portion in a direction in which a second support portion is moved away from the base member, when the lid shifts from a closing position to the opening position. A distance between a base support point at which the base member or the first link member supports a third support portion at the closing position and an end support point at which the lid supports a fourth support portion at the closing position changes when the lid shifts from the closing position to the opening position.
    Type: Application
    Filed: May 30, 2017
    Publication date: December 28, 2017
    Inventors: Naoki MORI, Masahiro OGATA, Kouji KAWAMOTO
  • Patent number: 4967100
    Abstract: A capacitive load driving apparatus which has a plurality of first switching elements connected between a plurality of parallel loads and a first power source terminal for switching currents which charge the loads. There is furthermore provided a plurality of bipolar transistors connected between connecting points (of the first switching elements and the loads) and a second power source terminal for discharging charges stored in the loads and a plurality of second switching elements connected between a third power source terminal and bases of the bipolar transistor, respectively, for switching base currents supplied from the third power source terminal to the bipolar transistors.
    Type: Grant
    Filed: December 20, 1988
    Date of Patent: October 30, 1990
    Assignees: Hitachi, Ltd., Hitachi Engineering Co., Ltd.
    Inventors: Mitsuhiko Okutsu, Tadaaki Kariya, Kouji Kawamoto, Syuzoh Kaneko, Yasuhiro Mashiko