Patents by Inventor SANG-HYEON HWANG

SANG-HYEON HWANG 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: 10639006
    Abstract: Disclosed is a focused ultrasound operation apparatus that includes: an operation hand piece that includes a handle unit that is used as a handle for a user; a cartridge that includes an ultrasound treatment unit, which generates a focused ultrasound, and has the shape of a circular cylinder or bar, the cartridge being attached to, and detached from, the operation hand piece; a window provided on the cartridge to pass the focused ultrasound generated by the ultrasound treatment unit; and a driver that drives the ultrasound treatment unit to move the ultrasound treatment unit forward and backward.
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: May 5, 2020
    Assignee: HIRONIC CO., LTD.
    Inventors: Moon Seok Choi, Seon Tai Kim, Sung Won Lee, Jin Woo Lee, Jun Hyung Lee, Sang Hyeon Hwang, Tae Yun Kwon
  • Publication number: 20180055478
    Abstract: Disclosed is a focused ultrasound operation apparatus that includes: an operation hand piece that includes a handle unit that is used as a handle for a user; a cartridge that includes an ultrasound treatment unit, which generates a focused ultrasound, and has the shape of a circular cylinder or bar, the cartridge being attached to, and detached from, the operation hand piece; a window provided on the cartridge to pass the focused ultrasound generated by the ultrasound treatment unit; and a driver that drives the ultrasound treatment unit to move the ultrasound treatment unit forward and backward.
    Type: Application
    Filed: September 2, 2015
    Publication date: March 1, 2018
    Applicant: HIRONIC CO., LTD.
    Inventors: Moon Seok CHOI, Seon Tai KIM, Sung Won LEE, Jin Woo LEE, Jun Hyung LEE, Sang Hyeon HWANG, Tae Yun KWON
  • Publication number: 20170151449
    Abstract: The present disclosure relates a focused ultrasound operation apparatus suitable for providing a controllable rotation angle. The focused ultrasound operation apparatus includes: a handpiece provided for manipulation by an operator; a cartridge of a body-insertion type which is detachably coupled to the handpiece and includes an ultrasound emitting portion. In particular, the handpiece includes: a rotation module portion provided for the operator to rotate the cartridge coupled to the handpiece; a case arranged outside the rotation module portion; and a cartridge rotation angle adjustor to adjust a rotation angle of the cartridge with respect to a rotation motion around a center axis in a body-insertion direction of the cartridge, interacting with a rotation of the rotation module portion.
    Type: Application
    Filed: November 22, 2016
    Publication date: June 1, 2017
    Applicant: HIRONIC CO., LTD.
    Inventors: YOUNG-CHUN RO, SANG-HYEON HWANG, DONG-IK KIM