Patents by Inventor Tomiyo Nishimoto

Tomiyo Nishimoto 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).

  • Method for lining pipe lines
    Patent number: 4956038
    Abstract: A method for lining pipe lines for transporting city water, city gas, petroleum and other various kinds of fluids.In a method used as a conventional art, i.e.
    Type: Grant
    Filed: June 19, 1989
    Date of Patent: September 11, 1990
    Assignees: Tokyo Gas Kabushiki Kaisha, Ashimori Kogyo Kabushiki Kaisha
    Inventors: Akio Morinaga, Masakatsu Hyodo, Tomiyo Nishimoto, Hiroyuki Sakuragi, Shinji Onishi