Patents by Inventor Ryutaro DATE

Ryutaro DATE 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).

  • SEMICONDUCTOR DEVICE
    Publication number: 20160079142
    Abstract: A base plate, and a plurality of unit structures formed on the base plate are provided. Each of the unit structures including an insulating substrate fixed on the base plate, a metal pattern formed on the insulating substrate, a semiconductor element electrically connected to the metal pattern, and a main electrode having an upper end portion exposed to the outside and a lower end portion connected to a peripheral portion of the metal pattern closest to an outer edge of the base plate.
    Type: Application
    Filed: May 29, 2013
    Publication date: March 17, 2016
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Shigeru HASEGAWA, Kazuhiro MORISHITA, Ryo TSUDA, Yukimasa HAYASHIDA, Goro YASUTOMI, Ryutaro DATE
  • SEMICONDUCTOR DEVICE
    Publication number: 20150351276
    Abstract: An electrode (3) is joined to a wiring substrate (2). A nut box (7) is inserted in the bent portion (5) of the electrode (3) so that the nut (6) is positioned in alignment with the opening (4) of the electrode (3). A case (8) covers the wiring substrate (2). The nut box (7) and the case (8) are members separate from each other. The nut box (7) is fixed in the electrode (3) so as not to come off from the bent portion 5).
    Type: Application
    Filed: March 21, 2013
    Publication date: December 3, 2015
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Goro YASUTOMI, Yukimasa HAYASHIDA, Ryutaro DATE