Patents by Inventor Hyeseong Nam

Hyeseong Nam 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: 9717376
    Abstract: An apparatus for washing skin uses a brushless electric motor and a spring. The apparatus may include a case; an operation unit installed outside the case; a power supply unit installed at one end inside the case; the brushless electric motor installed inside the case; a control unit to output an electric signal; a face-washing brush fitted with a shaft of the brushless electric motor to be rotated forward and reverse as the brushless electric motor is operated; a holder and a spring.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: August 1, 2017
    Assignees: AMOREPACIFIC CORPORATION, SENTRONIX CO., LTD.
    Inventors: Cheonghwan Hwang, Sohee Kim, Wooram Park, Yoon-hee Lee, Hyeseong Nam, Chilsung Lee, Jeongmin Lee, Hyoyoung Kim
  • Patent number: 9578998
    Abstract: Disclosed is a skin washing apparatus using a brushless DC motor, including: a case for the skin washing apparatus; an operation unit installed outside the case, for commanding an ON/OFF operation of the skin washing apparatus and an switching operation for forward and reverse rotations in unit of a predetermined angle; a brushless DC motor installed inside the case to be operated by electric power received from the power supply so as to be rotated forwardly and reversely in unit of a predetermined angle; a control unit for outputting an electrical signal for controlling forward and reverse rotations of the brushless electric motor by a predetermined angle in response to a switching signal of the operation unit; and a skin washing brush mounted on a shaft of the brushless electric motor to be rotated forwardly and reversely according to an operation of the brushless electric motor.
    Type: Grant
    Filed: February 14, 2013
    Date of Patent: February 28, 2017
    Assignees: AMOREPACIFIC CORPORATION, SENTRONIX CO., LTD.
    Inventors: Wooram Park, Sohee Kim, Yoonhee Lee, Cheonghwan Hwang, Hyeseong Nam, Kyung Shin Park, Chil Sung Lee
  • Publication number: 20160278584
    Abstract: An apparatus for washing skin using a brushless electric motor and a spring is provided.
    Type: Application
    Filed: September 27, 2013
    Publication date: September 29, 2016
    Inventors: Cheonghwan HWANG, Sohee KIM, Wooram PARK, Yoon-hee LEE, Hyeseong NAM, Chilsung LEE, Jeongmin LEE, Hyoyoung KIM
  • Patent number: 9314095
    Abstract: Provided is a makeup device having a gear module for reducing rotational speed. The makeup device includes: a case module including a first case and a second case detachably attached to the first case; a power supply provided in the case module; a rotary motor electrically connected to the power supply and provided in the case module; a gear module connected to a driving shaft of the rotary shaft to reduce rotational speed of the rotary motor; a brush plate exposed out of the first case and reduced to rotate by a gear ratio of the rear module and mounted with a brush; and a controller positioned in the case module and controlling rotational speed of the brush plate according to an operation of the switch.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: April 19, 2016
    Assignee: AMOREPACIFIC CORPORATION
    Inventors: Cheonghwan Hwang, Hyeseong Nam, Wooram Park, So-hee Kim, Yoonhee Lee
  • Publication number: 20150189980
    Abstract: Provided is a makeup device having a gear module for reducing rotational speed. The makeup device includes: a case module including a first case and a second case detachably attached to the first case; a power supply provided in the case module; a rotary motor electrically connected to the power supply and provided in the case module; a gear module connected to a driving shaft of the rotary shaft to reduce rotational speed of the rotary motor; a brush plate exposed out of the first case and reduced to rotate by a gear ratio of the rear module and mounted with a brush; and a controller positioned in the case module and controlling rotational speed of the brush plate according to an operation of the switch.
    Type: Application
    Filed: May 29, 2013
    Publication date: July 9, 2015
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Cheonghwan Hwang, Hyeseong Nam, Wooram Park, So-hee Kim, Yoonhee Lee
  • Publication number: 20140007362
    Abstract: Disclosed is a skin washing apparatus using a brushless DC motor, including: a case for the skin washing apparatus; an operation unit installed outside the case, commanding ON/OFF operation and switching operation for forward and reverse rotations in unit of a predetermined angle; power supply installed at one end of an interior of the case; a brushless DC motor installed inside the case to be operated by electric power received from the power supply as to be rotated forwardly and reversely in unit of a predetermined angle; a control unit for outputting an electrical signal for controlling forward and reverse rotations of the brushless electric motor by a predetermined angle in response to a switching signal of the operation unit; and a skin washing brush mounted on a shaft of the brushless electric motor to be rotated forwardly and reversely according to an operation of the brushless electric motor.
    Type: Application
    Filed: February 14, 2013
    Publication date: January 9, 2014
    Inventors: Wooram Park, Sohee Kim, Yoonhee Lee, Cheonghwan Hwang, Hyeseong Nam, Kyung Shin Park, Chil Sung Lee