Patents by Inventor Kazuhisa IKUTA

Kazuhisa IKUTA 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).

  • Patent number: 8525064
    Abstract: An electric discharge machine to process a work piece includes a plurality of electrodes, and a plurality of discharge power supply units. The plurality of electrodes generate a plurality of discharges with the work piece, respectively. The plurality of discharge power supply units apply voltages for the plurality of electrodes, respectively and independently.
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: September 3, 2013
    Assignee: Denso Corporation
    Inventors: Akira Itoh, Yasuji Inobe, Hiroshi Adachi, Takeshi Oochi, Kazuhisa Ikuta, Michio Kameyama
  • Publication number: 20110186551
    Abstract: An electric discharge machine to process a work piece includes a plurality of electrodes, and a plurality of discharge power supply units. The plurality of electrodes generate a plurality of discharges with the work piece, respectively. The plurality of discharge power supply units apply voltages for the plurality of electrodes, respectively and independently.
    Type: Application
    Filed: November 10, 2010
    Publication date: August 4, 2011
    Applicant: DENSO CORPORATION
    Inventors: Akira ITOH, Yasuji INOBE, Hiroshi ADACHI, Takeshi OOCHI, Kazuhisa IKUTA, Michio KAMEYAMA