Patents by Inventor Takenobu Nakashima

Takenobu Nakashima 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).

  • Motorized roller and motor unit for motorized roller
    Patent number: 8006829
    Abstract: A motorized roller includes a roller body of a cylindrical shape, in which a motor and a reducer are housed. The motorized roller has fixed shafts protruding out of both ends of the roller body. A first fixed shaft has a cavity, in which a first connector is housed. A second connector is connected to the first connector. The first fixed shaft has a first engaging part (inside screw) for preventing disengagement of the second connector, so that a part (screw forming part) of the second connector is engaged with the first engaging part.
    Type: Grant
    Filed: September 3, 2009
    Date of Patent: August 30, 2011
    Assignee: Itoh Denki Co., Ltd.
    Inventors: Kazuo Itoh, Masaki Tanaka, Takenobu Nakashima, Tatsuhiko Nakamura
  • Motorized roller and motor unit for motorized roller
    Publication number: 20100059341
    Abstract: A motorized roller includes a roller body of a cylindrical shape, in which a motor and a reducer are housed. The motorized roller has fixed shafts protruding out of both ends of the roller body. A first fixed shaft has a cavity, in which a first connector is housed. A second connector is connected to the first connector. The first fixed shaft has a first engaging part (inside screw) for preventing disengagement of the second connector, so that a part (screw forming part) of the second connector is engaged with the first engaging part.
    Type: Application
    Filed: September 3, 2009
    Publication date: March 11, 2010
    Inventors: Kazuo ITOH, Masaki TANAKA, Takenobu NAKASHIMA, Tatsuhiko NAKAMURA