Patents by Inventor Motoharu Shiiki

Motoharu Shiiki 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).

  • Nonlinear resistive coating material, bus, and stator coil
    Patent number: 9812235
    Abstract: A nonlinear resistive coating material 20 in an embodiment includes: a matrix resin 22 made of an epoxy resin which is cured by adding a curing agent thereto; ZnO-containing particles 21 dispersedly contained in the matrix resin 22 and made of a sintered compact containing ZnO as a main component; and semiconductive surface-treated whiskers 10 dispersedly contained in the matrix resin 22 and made of ZnO subjected to titanate coupling surface modification treatment.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: November 7, 2017
    Assignee: KABUSHIKI KAISHA TOSHIBA
    Inventors: Hidehito Matsuzaki, Hisashi Kusumori, Motoharu Shiiki, Hideyasu Ando, Kenichi Nojima, Toshiyuki Nakano, Masafumi Takei
  • System and method for gas recycling incorporating gas-insulated electric device
    Patent number: 7029519
    Abstract: A gas recycling system which has a carbon dioxide collecting device for collecting gas containing carbon dioxide from a carbon dioxide source. In the system, at least part of the gas containing sulfur hexafluoride used as an electric insulation medium in a gas-insulated electric device is replaced with the carbon dioxide obtained by the carbon dioxide collecting device.
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: April 18, 2006
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Toshiyuki Uchii, Katsumi Suzuki, Motoharu Shiiki
  • System and method for gas recycling incorporating gas-insulated electric device
    Publication number: 20040123993
    Abstract: A gas recycling system which has a carbon dioxide collecting device for collecting gas containing carbon dioxide from a carbon dioxide source. In the system, at least part of the gas containing sulfur hexafluoride used as an electric insulation medium in a gas-insulated electric device is replaced with the carbon dioxide obtained by the carbon dioxide collecting device.
    Type: Application
    Filed: September 26, 2003
    Publication date: July 1, 2004
    Applicant: TM T&D CORPORATION
    Inventors: Toshiyuki Uchii, Katsumi Suzuki, Motoharu Shiiki