Patents by Inventor Takayuki Katsuumi

Takayuki Katsuumi 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).

  • Connection terminal having a press-fitting part inserted into a hollow part of a holding member
    Patent number: 9379465
    Abstract: A connection terminal for a power module, includes a conductive wire that is wound to form the connection terminal. The conductive wire includes an insertion part, at least a part of which is closely wound and to be inserted into a hollow part of a holding member of the power module, and includes a press-fitting part having a diameter larger than a diameter of the hollow part, a rough winding part in which the wire is wound at a predetermined interval, and a contact part for coming into contact with an external circuit, the contact pert being provided at an end part of the rough winding part on a side different from the end part on a side of the insertion part.
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: June 28, 2016
    Assignee: NHK Spring Co., Ltd.
    Inventors: Takahiro Fujii, Koji Ishikawa, Jun Tominaga, Takayuki Katsuumi, Keiichi Ito
  • CONNECTION TERMINAL FOR POWER MODULE
    Publication number: 20150255903
    Abstract: A connection terminal for a power module, includes a conductive wire that is wound to form the connection terminal. The conductive wire includes an insertion part, at least a part of which is closely wound and to be inserted into a hollow part of a holding member of the power module, and includes a press-fitting part having a diameter larger than a diameter of the hollow part, a rough winding part in which the wire is wound at a predetermined interval, and a contact part for coming into contact with an external circuit, the contact pert being provided at an end part of the rough winding part on a side different from the end part on a side of the insertion part.
    Type: Application
    Filed: September 13, 2013
    Publication date: September 10, 2015
    Inventors: Takahiro Fujii, Koji Ishikawa, Jun Tominaga, Takayuki Katsuumi, Keiichi Ito