Patents by Inventor Katuaki Nagai

Katuaki Nagai 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).

  • Molding for use with an automobile and process for manufacturing the same
    Patent number: 5174624
    Abstract: A molding including a molding body having a leg portion and a covering portion integrally provided on and extending along an upper side of the leg portion. The molding body is provided with a weir member longitudinally fitted along a desired section thereof. The molding body is formed with a groove which extends along only the desired section of said molding body. The groove may be formed on the leg portion and the covering portion. The molding is manufactured by extruding a molding material from a molding opening having a desired configuration. The groove is formed by selectively projecting a grooving tool into the molding opening during extruding the molding material from the molding opening.
    Type: Grant
    Filed: February 3, 1992
    Date of Patent: December 29, 1992
    Assignee: Tokai Kogyo Kabushiki Kaisha
    Inventors: Yukihiko Yada, Katuaki Nagai