Patents by Inventor Shigeyuki Maezuru

Shigeyuki Maezuru 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: 20040127823
    Abstract: A seat with a massage mechanism includes recessed sections at flanges on opposite sides of a base frame. Screw-nut mechanisms are arranged along the opposite sides, in which brackets are fixed to nuts and a rod is held by links supported by the brackets. The rod includes push rollers. The rod moves vertically along guide sections and is retracted in the recessed sections. In the recessed sections, the rod and the push rollers do not receive the weight of a sitter.
    Type: Application
    Filed: July 23, 2003
    Publication date: July 1, 2004
    Applicant: ARACO KABUSHIKI KAISHA
    Inventors: Masatoshi Mori, Shingo Fujiwara, Shigeyuki Maezuru