Patents by Inventor Satoshi TOHDOH

Satoshi TOHDOH 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).

  • Metal seal
    Patent number: 9057443
    Abstract: A metal seal of a non-circular ring which shows uniform sealing ability on whole periphery. The whole configuration of the metal seal is a non-circular ring having an R-shaped curved portion and a straight portion, and a cross-sectional configuration of the metal seal is changed as to make cantilever flexural rigidity larger on the straight portion than on the R-shaped curved portion.
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: June 16, 2015
    Assignee: MITSUBISHI CABLE INDUSTRIES, LTD.
    Inventor: Satoshi Tohdoh
  • Metal seal
    Patent number: 8814175
    Abstract: A metal seal which can be fastened by low fastening force and can show sufficient sealing ability when receiving fluid pressure. The metal seal is composed a U-shaped metal thin seal and a reinforcing outer-fit member which receives side wall portions and a bottom wall portion of the thin seal from a back side.
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: August 26, 2014
    Assignee: Mitsubishi Cable Industries, Ltd.
    Inventor: Satoshi Tohdoh
  • Tight-seal construction
    Patent number: 8662504
    Abstract: A tight-seal construction provided with a metal seal and a holding plate composed of a thin plate having a through window portion. A hitching concave peripheral groove is formed on a peripheral face of the metal seal, and the metal seal is held by the holding plate having a claw portion hitching to the concave peripheral groove and provided with a strap elastic portion protruding from an inner peripheral end edge of the through window portion as to freely and elastically deform in axial directions and radial directions.
    Type: Grant
    Filed: May 13, 2010
    Date of Patent: March 4, 2014
    Assignee: Mitsubishi Cable Industries, Ltd.
    Inventors: Takahiro Kariya, Satoshi Tohdoh
  • Metal seal
    Patent number: 8628094
    Abstract: A metal seal to improve sealing function by increasing contact pressure under a final assembly state with keeping low fastening force. A metal seal of block shape has a first contact convex portion, a middle base portion, and a second contact convex portion. The first contact convex portion and the second contact convex portion are quarter-circular.
    Type: Grant
    Filed: March 17, 2010
    Date of Patent: January 14, 2014
    Assignee: Mitsubishi Cable Industries, Ltd.
    Inventors: Satoshi Tohdoh, Takahiro Kariya
  • TIGHT-SEAL CONSTRUCTION
    Publication number: 20100308545
    Abstract: A tight-seal construction provided with a metal seal and a holding plate composed of a thin plate having a through window portion. A hitching concave peripheral groove is formed on a peripheral face of the metal seal, and the metal seal is held by the holding plate having a claw portion hitching to the concave peripheral groove and provided with a strap elastic portion protruding from an inner peripheral end edge of the through window portion as to freely and elastically deform in axial directions and radial directions.
    Type: Application
    Filed: May 13, 2010
    Publication date: December 9, 2010
    Applicant: MITSUBISHI CABLE INDUSTIRES, LTD.
    Inventors: Takahiro KARIYA, Satoshi Tohdoh
  • METAL SEAL
    Publication number: 20100253010
    Abstract: A metal seal to improve sealing function by increasing contact pressure under a final assembly state with keeping low fastening force. A metal seal of block shape has a first contact convex portion, a middle base portion, and a second contact convex portion. The first contact convex portion and the second contact convex portion are quarter-circular.
    Type: Application
    Filed: March 17, 2010
    Publication date: October 7, 2010
    Applicant: MITSUBISHI CABLE INDUSTRIES, LTD.
    Inventors: Satoshi TOHDOH, Takahiro Kariya