Patents by Inventor Sachio Muraki

Sachio Muraki 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).

  • Integrated type gas-insulated switching apparatus
    Patent number: 7053326
    Abstract: In an integrated type gas-insulated switching apparatus, a plurality of switching devices are provided. Each of switching devices includes a contact and an insulated container in which the contact is contained. The contact comprises electrodes adapted to be contacted with each other and separated therefrom. The insulated container is filled with an insulating gas. A conductive container is provided, to which the plurality of switching devices are connected, respectively. An insulated structure supports the conductive container.
    Type: Grant
    Filed: March 12, 2004
    Date of Patent: May 30, 2006
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Sachio Muraki, Hiroshi Murase, Reiji Ohara, Akio Kobayashi, Hirokazu Takagi
  • Integrated type gas-insulated switching apparatus
    Publication number: 20040169015
    Abstract: In an integrated type gas-insulated switching apparatus, a plurality of switching devices are provided. Each of switching devices includes a contact and an insulated container in which the contact is contained. The contact comprises electrodes adapted to be contacted with each other and separated therefrom. The insulated container is filled with an insulating gas. A conductive container is provided, to which the plurality of switching devices are connected, respectively. An insulated structure supports the conductive container.
    Type: Application
    Filed: March 12, 2004
    Publication date: September 2, 2004
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Sachio Muraki, Hiroshi Murase, Reiji Ohara, Akio Kobayashi, Hirokazu Takagi
  • Integrated type gas-insulated switching apparatus
    Patent number: 6743999
    Abstract: In an integrated type gas-insulated switching apparatus, a plurality of switching devices are provided. Each of switching devices includes a contact and an insulated container in which the contact is contained. The contact comprises electrodes adapted to be contacted with each other and separated therefrom. The insulated container is filled with an insulating gas. A conductive container is provided, to which the plurality of switching devices are connected, respectively. An insulated structure supports the conductive container.
    Type: Grant
    Filed: November 7, 2001
    Date of Patent: June 1, 2004
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Sachio Muraki, Hiroshi Murase, Reiji Ohara, Akio Kobayashi, Hirokazu Takagi
  • Integrated type gas-insulated switching apparatus
    Publication number: 20020053553
    Abstract: In an integrated type gas-insulated switching apparatus, a plurality of switching devices are provided. Each of switching devices includes a contact and an insulated container in which the contact is contained. The contact comprises electrodes adapted to be contacted with each other and separated therefrom. The insulated container is filled with an insulating gas. A conductive container is provided, to which the plurality of switching devices are connected, respectively. An insulated structure supports the conductive container.
    Type: Application
    Filed: November 7, 2001
    Publication date: May 9, 2002
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Sachio Muraki, Hiroshi Murase, Reiji Ohara, Akio Kobayashi, Hirokazu Takagi