Patents by Inventor Kazuo Kani

Kazuo Kani 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).

  • Rubbing cloth for use in manufacturing liquid crystal display panels
    Patent number: 7300692
    Abstract: The present invention provides a rubbing cloth for use in manufacturing liquid crystal display panels which consists of a velvet fabric having a ground sheet texture comprising warps and wefts, and pile yarns woven to the ground sheet texture in the warp direction, wherein synthetic fibers as the warps were woven with combination of different tensions of the synthetic fibers, or the ground sheet texture comprises warps with combination of different feed lengths, so that the pile yarns are stably inclined.
    Type: Grant
    Filed: May 14, 2004
    Date of Patent: November 27, 2007
    Assignees: Hayashi Telempu Co., Ltd, Hitachi, Ltd.
    Inventors: Yasuo Hirota, Kenji Nishiguchi, Kazuo Kani, Takashi Inoue, Hayami Tabira
  • Rubbing cloth for use in manufacturing liquid crystal display panels
    Publication number: 20050067042
    Abstract: The present invention provides a rubbing cloth for use in manufacturing liquid crystal display panels which consists of a velvet fabric having a ground sheet texture comprising warps and wefts, and pile yarns woven to the ground sheet texture in the warp direction, wherein synthetic fibers as the warps were woven with combination of different tensions of the synthetic fibers, or the ground sheet texture comprises warps with combination of different feed lengths, so that the pile yarns are stably inclined.
    Type: Application
    Filed: May 14, 2004
    Publication date: March 31, 2005
    Inventors: Yasuo Hirota, Kenji Nishiguchi, Kazuo Kani, Takashi Inoue, Hayami Tabira