Patents by Inventor Yun Jin Gu

Yun Jin Gu 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).

  • Direction-controllable catheter using drug injection channel
    Patent number: 10363395
    Abstract: The present invention relates to a direction-controllable drug injection catheter. According to the present invention, provided is the catheter extending along a central axis “A” including a drug injection part in which a drug injection channel has been formed; a channel opening and closing means which opens and closes the drug injection channel; and a steering structure which is rotationally asymmetric with respect to the central axis “A” and varies according to a pressure change of the drug injection channel for the purpose of steering.
    Type: Grant
    Filed: April 1, 2015
    Date of Patent: July 30, 2019
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Doo Yong Lee, Hye Hyun Han, Yun Jin Gu, Seung Gyu Kang, Myeong Jin Kim, Cheong Jun Kim, Seong Pil Byeon, Young Gi Jung, Su Bon Kim, Hyun Seok Lee, Dong Myoung Lee, Su Hwan Park, Ji Hye Hwang
  • DIRECTION-CONTROLLABLE CATHETER USING DRUG INJECTION CHANNEL
    Publication number: 20180085556
    Abstract: The present invention relates to a direction-controllable drug injection catheter. According to the present invention, provided is the catheter extending along a central axis “A” including a drug injection part in which a drug injection channel has been formed; a channel opening and closing means which opens and closes the drug injection channel; and a steering structure which is rotationally asymmetric with respect to the central axis “A” and varies according to a pressure change of the drug injection channel for the purpose of steering.
    Type: Application
    Filed: April 1, 2015
    Publication date: March 29, 2018
    Applicant: Korea Advanced Institute of Science And Technology
    Inventors: Doo Yong LEE, Hye Hyun HAN, Yun Jin GU, Seung Gyu KANG, Myeong Jin KIM, Cheong Jun KIM, Seong Pil BYEON, Young Gi JUNG, Su Bon KIM, Hyun Seok LEE, Dong Myounq LEE, Su Hwan PARK, Ji Hye HWANG
  • HAPTIC INTERFACE HAVING SEPARATED INPUT AND OUTPUT POINTS FOR VARIED AND ELABORATE INFORMATION TRANSFER
    Publication number: 20150123776
    Abstract: Provided is a haptic interface for allowing various information exchange in addition to transmitting accurate force information to an operator, and more particularly, a haptic device capable of transmitting more various kinds of information by transmitting necessary information to an operator by means of different kinds of sensations such as sight sensation, acoustic sensation, smell sensation, taste sensation or the like in addition to tactile sensation.
    Type: Application
    Filed: January 7, 2013
    Publication date: May 7, 2015
    Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Doo Yong Lee, Yun Jin Gu, Hoe Ryong Jung, Boo Won Kang, Myeon Gin Kim, Hyuk Wang, Seong Pil Byeon, Seung Gyu Kang