Patents by Inventor Takatomo Kawamukai

Takatomo Kawamukai 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).

  • Defrost timer for refrigerator and refrigerator
    Patent number: 8528352
    Abstract: The defrost timer is typically provided to remove frost on an evaporator in a refrigerator. The defrost timer includes a circuit board, a first terminal, a second terminal, a third terminal, a fourth terminal, a switching unit, a first AC line, a second AC line, a third AC line and a fourth AC line. The first AC line is provided on the circuit board and connects the first terminal and the switching unit. The second AC line is provided on the circuit board and connects the second terminal and the switching unit. The third AC line is provided on the circuit board and connects the third terminal and the switching unit. The fourth AC line is provided on the circuit board and connects the fourth terminal and the switching unit. Distance between the third AC line and the fourth AC line is at least 5 mm.
    Type: Grant
    Filed: September 23, 2009
    Date of Patent: September 10, 2013
    Assignee: Sanyo E&E Corporation
    Inventors: Takatomo Kawamukai, Kazutoyo Fukukura
  • Defrost timer for refrigerator and refrigerator
    Publication number: 20110067423
    Abstract: The defrost timer is typically provided to remove frost on an evaporator in a refrigerator. The defrost timer includes a circuit board, a first terminal, a second terminal, a third terminal, a fourth terminal, a switching unit, a first AC line, a second AC line, a third AC line and a fourth AC line. The first AC line is provided on the circuit board and connects the first terminal and the switching unit. The second AC line is provided on the circuit board and connects the second terminal and the switching unit. The third AC line is provided on the circuit board and connects the third terminal and the switching unit. The fourth AC line is provided on the circuit board and connects the fourth terminal and the switching unit. Distance between the third AC line and the fourth AC line is at least 5 mm.
    Type: Application
    Filed: September 23, 2009
    Publication date: March 24, 2011
    Applicant: SANYO E & E Corporation
    Inventors: Takatomo Kawamukai, Kazutoyo Fukukura