Patents by Inventor Mikio Takenoshita

Mikio Takenoshita 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).

  • Folding scaffold unit
    Patent number: 5121812
    Abstract: A folding scaffold unit having first and second pairs of poles each positioned perpendicular to the floor and parallel with each other, each pair of parallel poles being connected by connecting rods, scaffold boards being fixed to horizontal shafts at one ends thereof, the horizontal shaft being inserted into each pair of parallel poles and parallel with the connecting rods, the other horizontal shafts parallel with the horizontal shafts and rotatably connecting the other ends of the scaffold boards, a driving gear mounted on one of the pair of parallel poles for vertically swingably moving the scaffold boards, and gears fixed to the other horizontal shafts and having tooth flank meshing with each other.
    Type: Grant
    Filed: September 14, 1990
    Date of Patent: June 16, 1992
    Assignees: Takenaka Corporation, Rental-No-Nikken Co., Ltd.
    Inventors: Minoru Ochiai, Soichi Kiya, Mikio Takenoshita, Nobuyuki Kurosaki, Mitsuhiro Kishi