Patents by Inventor Toi Takashi

Toi Takashi 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).

  • DOOR DERAILING PREVENTION MEMBER INSTALLATION STRUCTURE FOR ELEVATOR
    Publication number: 20090229184
    Abstract: Exemplary embodiments of the invention include a door derailing prevention member having a body with a middle section and a circumferential surface. An installation stud is positioned at the middle section and a boss part is mounted to the body and is configured to mate with a hole and secure the body in a fixed position. The body has a radius that varies along the circumferential surface.
    Type: Application
    Filed: March 14, 2007
    Publication date: September 17, 2009
    Inventors: Arai Hideki, Toi Takashi, Hideki Itoh