Patents by Inventor Yasukiyo Murata

Yasukiyo Murata 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).

  • Publication number: 20240003616
    Abstract: A door driving system and a refrigerator having the door driving system according to the present invention are provided with a motor, a power transmitting device for transmitting the power generated by the motor to the hinge, and an auxiliary device for receiving the power generated by the motor and generating an auxiliary force to move a door positioned in a closing position in an opening direction, so that the torque to be applied to the hinge of the door for opening and closing the door may be reduced.
    Type: Application
    Filed: September 15, 2023
    Publication date: January 4, 2024
    Inventors: Yasukiyo MURATA, Morio YOSHIMOTO
  • Patent number: 11788788
    Abstract: A door driving system and a refrigerator having the door driving system according to the present invention are provided with a motor, a power transmitting device for transmitting the power generated by the motor to the hinge, and an auxiliary device for receiving the power generated by the motor and generating an auxiliary force to move a door positioned in a closing position in an opening direction, so that the torque to be applied to the hinge of the door for opening and closing the door may be reduced.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: October 17, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yasukiyo Murata, Morio Yoshimoto
  • Publication number: 20210389048
    Abstract: A door driving system and a refrigerator having the door driving system according to the present invention are provided with a motor, a power transmitting device for transmitting the power generated by the motor to the hinge, and an auxiliary device for receiving the power generated by the motor and generating an auxiliary force to move a door positioned in a closing position in an opening direction, so that the torque to be applied to the hinge of the door for opening and closing the door may be reduced.
    Type: Application
    Filed: August 31, 2021
    Publication date: December 16, 2021
    Inventors: Yasukiyo MURATA, Morio YOSHIMOTO
  • Patent number: 11112170
    Abstract: A door driving system and a refrigerator having the door driving system according to the present invention are provided with a motor, a power transmitting device for transmitting the power generated by the motor to the hinge, and an auxiliary device for receiving the power generated by the motor and generating an auxiliary force to move a door positioned in a closing position in an opening direction, so that the torque to be applied to the hinge of the door for opening and closing the door may be reduced.
    Type: Grant
    Filed: March 7, 2017
    Date of Patent: September 7, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yasukiyo Murata, Morio Yoshimoto
  • Publication number: 20190072322
    Abstract: A door driving system and a refrigerator having the door driving system according to the present invention are provided with a motor, a power transmitting device for transmitting the power generated by the motor to the hinge, and an auxiliary device for receiving the power generated by the motor and generating an auxiliary force to move a door positioned in a closing position in an opening direction, so that the torque to be applied to the hinge of the door for opening and closing the door may be reduced.
    Type: Application
    Filed: March 7, 2017
    Publication date: March 7, 2019
    Inventors: Yasukiyo MURATA, Morio YOSHIMOTO
  • Patent number: 4876861
    Abstract: A defrost-water vaporizer of a refrigerator includes a water reservoir mounted in a machine compartment with a compressor so as to receive defrost water resulting from the melting of frost adherent to an evaporator to be discharged outside a storage space of the refrigerator, a plurality of vaporizing elements absorbing the defrost water in the water reservior by capillarity and vaporizing the defrost water from the surfaces, a lower support formed from an elastic material and supporting the vaporizing elements in the water reservior, and an upper support formed from an elastic material and supporting the upper ends of the vaporizing elements. Lower ends of the vaporizing elements are inserted in the water reservoir so as to come into contact with the defrost water in the water reservoir. Upper ends of the vaporizing elements are positioned higher than the compressor.
    Type: Grant
    Filed: January 19, 1989
    Date of Patent: October 31, 1989
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hiroshi Tanaka, Yasukiyo Murata, Kazumi Eto