Patents by Inventor Takahiko Nagaoka

Takahiko Nagaoka 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).

  • Publication number: 20080258332
    Abstract: A manufacturing apparatus and a manufacturing method that can form in successive processes tooth-marks longitudinally at a regular pitch on the back side of a passenger-conveyor moving handrail. The manufacturing apparatus includes: a material feed port through which a thermoplastic resin is fed; a heater that heats the fed thermoplastic resin; a molding machine that extrusion-molds the thermoplastic resin having been fluidized; and a tooth-mark forming tool, which is a tooth-mark forming device, that forms tooth-marks longitudinally at a regular pitch on the back side of a preformed moving-handrail material having been extrusion-molded, while it is in a state in a plastically deformable temperature range.
    Type: Application
    Filed: January 19, 2005
    Publication date: October 23, 2008
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Yutaka Hashioka, Jiro Matsuyama, Takahiko Nagaoka, Atsushi Kawasaki, Joichi Nakamura