Patents by Inventor Takeharu Itou

Takeharu Itou 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).

  • Waterproof structure and waterproof method for wire connecting part
    Patent number: 7572979
    Abstract: A waterproof structure and a waterproof method for a wire connecting part, wherein the insulating coatings of a plurality of wires are peeled, and exposed cores are connected to each other by welding, soldering, or through a crimp style terminal. A foam sheet impregnated with a silicone and an adhesive tape are wrapped around the connecting part, and the silicone is filled in clearances between the connected cores.
    Type: Grant
    Filed: March 4, 2005
    Date of Patent: August 11, 2009
    Assignee: Sumitomo Wiring Systems, Ltd.
    Inventors: Hiroyuki Otsuki, Yoshihiro Hisaki, Takeharu Itou
  • Waterproof Structure And Waterproof Method For Wire Connecting Part
    Publication number: 20070209821
    Abstract: A waterproof structure and a waterproof method for a wire connecting part, wherein the insulating coatings of a plurality of wires are peeled, and exposed cores are connected to each other by welding, soldering, or through a crimp style terminal. A foam sheet impregnated with a silicone and an adhesive tape are wrapped around the connecting part, and the silicone is filled in clearances between the connected cores for waterproofness.
    Type: Application
    Filed: March 4, 2005
    Publication date: September 13, 2007
    Applicant: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Hiroyuki Otsuki, Yoshihiro Hisaki, Takeharu Itou