Patents by Inventor Yoon Young CHANG

Yoon Young CHANG 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: 10172899
    Abstract: The present invention relates to a pharmaceutical composition for preventing or treating voiding dysfunction and a health functional food for preventing or improving of voiding dysfunction, comprising extract of Piper Longum L. as an active ingredient. The extract of Piper Longum L. according to the present invention is not only harmless, but also has outstanding effects of preventing, treating and improving voiding dysfunction by being involved in various mechanisms related to voiding dysfunction simultaneously so that it may increase a micturition interval, decrease a micturition pressure, increase a bladder capacity, inhibit detrusor contraction and induce relaxation of detrusor.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: January 8, 2019
    Assignee: DONG WHA PHARM. CO., LTD.
    Inventors: Da-Ae Park, Yoon-Young Chang, Kwang-Hyun Kim, Sang-Ho Lee, Chan-Seok Jeon, Hyun-Yong Lee
  • Publication number: 20180055902
    Abstract: The present invention relates to a pharmaceutical composition for preventing or treating voiding dysfunction and a health functional food for preventing or improving of voiding dysfunction, comprising extract of Piper Longum L. as an active ingredient. The extract of Piper Longum L. according to the present invention is not only harmless, but also has outstanding effects of preventing, treating and improving voiding dysfunction by being involved in various mechanisms related to voiding dysfunction simultaneously so that it may increase a micturition interval, decrease a micturition pressure, increase a bladder capacity, inhibit detrusor contraction and induce relaxation of detrusor.
    Type: Application
    Filed: October 27, 2017
    Publication date: March 1, 2018
    Applicant: DONG WHA PHARM. CO., LTD.
    Inventors: Da-Ae PARK, Yoon-Young CHANG, Kwang-Hyun KIM, Sang-Ho LEE, Chan-Seok JEON, Hyun-Yong LEE
  • Publication number: 20170095520
    Abstract: The present invention relates to a pharmaceutical composition for preventing or treating voiding dysfunction and a health functional food for preventing or improving of voiding dysfunction, comprising extract of Piper Longum L. as an active ingredient. The extract of Piper Longum L. according to the present invention is not only harmless, but also has outstanding effects of preventing, treating and improving voiding dysfunction by being involved in various mechanisms related to voiding dysfunction simultaneously so that it may increase a micturition interval, decrease a micturition pressure, increase a bladder capacity, inhibit detrusor contraction and induce relaxation of detrusor.
    Type: Application
    Filed: March 20, 2015
    Publication date: April 6, 2017
    Applicant: DONG WHA PHARM. CO., LTD.
    Inventors: Da-Ae PARK, Yoon-Young CHANG, Kwang-Hyun KIM, Sang-Ho LEE, Chan-Seok JEON, Hyun-Yong LEE
  • Patent number: 8627909
    Abstract: A walking-assistant device is provided comprising a driving unit that includes four wheels and four actuators for adjusting heights of the four wheels, a mechanism unit that includes two vertical frames whose length is adjusted and connection frames for fixing and connecting the vertical frames, and a manipulation unit that includes a plurality of sensors for grasping a user's moving intention and controls the driving unit and the mechanism unit based on a signal detected by the sensors.
    Type: Grant
    Filed: May 24, 2011
    Date of Patent: January 14, 2014
    Assignee: LG Electronics Inc.
    Inventors: Yoon Young Chang, Byeong Rim Jo, Juhn Ho Park, Byungju Dan, Hong Gul Jun, Byunghoon Min
  • Publication number: 20120018233
    Abstract: A walking-assistant device is provided comprising a driving unit that includes four wheels and four actuators for adjusting heights of the four wheels, a mechanism unit that includes two vertical frames whose length is adjusted and connection frames for fixing and connecting the vertical frames, and a manipulation unit that includes a plurality of sensors for grasping a user's moving intention and controls the driving unit and the mechanism unit based on a signal detected by the sensors.
    Type: Application
    Filed: May 24, 2011
    Publication date: January 26, 2012
    Inventors: Yoon Young CHANG, Byeong Rim Jo, Juhn Ho Park, Byungju Dan, Hong Gul Jun, Byunghoon Min