Patents by Inventor Kimihiro Ioki

Kimihiro Ioki 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).

  • Carbon fiber-reinforced carbon composite materials, processes for their production, and first walls of nuclear fusion reactors employing them
    Patent number: 5586152
    Abstract: A carbon fiber-reinforced carbon composite material, wherein carbon fibers are oriented substantially in the thickness direction, the ratio of the thermal conductivity in the thickness direction to the thermal conductivity in a direction perpendicular to the thickness direction is at least 2, and the thermal conductivity in the thickness direction is at least 3 W/cm..degree. C.
    Type: Grant
    Filed: May 25, 1995
    Date of Patent: December 17, 1996
    Assignees: Mitsubishi Jukogyo Kabushiki Kaisha, Mitsubishi Chemical Corporation
    Inventors: Kimihiro Ioki, Kohei Okuyama, Kazuo Niwa, Hitoshi Seki
  • Carbon fiber-reinforced carbon composite materials processes for their production, and first walls of nuclear fusion reactors employing them
    Patent number: 5390217
    Abstract: A carbon fiber-reinforced carbon composite material, wherein carbon fibers are oriented substantially in the thickness direction, the ratio of the thermal conductivity in the thickness direction to the thermal conductivity in a direction perpendicular to the thickness direction is at least 2, and the thermal conductivity in the thickness direction is at least 3 W/cm.multidot..degree.C.
    Type: Grant
    Filed: April 24, 1992
    Date of Patent: February 14, 1995
    Assignees: Mitsubishi Jukogyo Kabushiki Kaisha, Mitsubishi Genshiryoku Kogyo Kabushiki Kaisha, Mitsubishi Kasei Corporation
    Inventors: Kimihiro Ioki, Kohei Okuyama, Kazuo Niwa, Hitoshi Seki, Takanori Takahashi