Patents by Inventor Hak-Ryul Kim

Hak-Ryul Kim 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: 20230411310
    Abstract: A semiconductor device includes: at least one signal pad including power metal rings and configured to exchange an input/output signal with an input/output circuit; and a dummy power pad disposed adjacent to the at least one signal pad, wherein the dummy power pad includes a first clamp circuit connected to at least one of the power metal rings.
    Type: Application
    Filed: December 13, 2022
    Publication date: December 21, 2023
    Inventors: Kim Min SIC, Jinhyeong KIM, Hak-Ryul KIM, Inyoung CHOI
  • Patent number: 10695314
    Abstract: The present invention relates to an antimicrobial composition comprising, as an active ingredient, 7,10-epoxyoctadeca-7,9-dienoic acid or a combination of 7,10-epoxyoctadeca-7,9-dienoic acid and another antibiotic. The growth of bacteria can be effectively inhibited regardless of the class of antibiotics when using the antimicrobial composition of the present invention. Therefore, the antimicrobial composition of the present invention can be useful in related pharmaceutical, food and cosmetic industries requiring the inhibition of bacterial growth.
    Type: Grant
    Filed: April 25, 2017
    Date of Patent: June 30, 2020
    Assignee: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventor: Hak Ryul Kim
  • Publication number: 20190133989
    Abstract: The present invention relates to an antimicrobial composition comprising, as an active ingredient, 7,10-epoxyoctadeca-7,9-dienoic acid or a combination of 7,10-epoxyoctadeca-7,9-dienoic acid and another antibiotic. The growth of bacteria can be effectively inhibited regardless of the class of antibiotics when using the antimicrobial composition of the present invention. Therefore, the antimicrobial composition of the present invention can be useful in related pharmaceutical, food and cosmetic industries requiring the inhibition of bacterial growth.
    Type: Application
    Filed: April 25, 2017
    Publication date: May 9, 2019
    Applicant: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventor: Hak Ryul KIM
  • Patent number: 8426620
    Abstract: Disclosed is a method for preparing a furan fatty acid, more particularly a method for preparing a furan fatty acid by heat-treating 7,10-dihydroxy-8(E)-octadecenoic acid (DOD) in hexane. The present disclosure provides a simple method for producing 7,10-EODA from a dihydroxyl fatty acid precursor. Considering the difficulties in purifying natural furan fatty acids because of easy attack by peroxyl radicals and small quantity and the complicated multiple steps for chemical synthesis, the present disclosure provides a useful way to produce the biologically activity F-acid cost-effectively in large scale.
    Type: Grant
    Filed: July 27, 2011
    Date of Patent: April 23, 2013
    Assignee: Kyungpook National University Industry-Academic Cooperation Foundation
    Inventors: Hak ryul Kim, Joel B. Ellamar
  • Publication number: 20120302774
    Abstract: Disclosed is a method for preparing a furan fatty acid, more particularly a method for preparing a furan fatty acid by heat-treating 7,10-dihydroxy-8(E)-octadecenoic acid (DOD) in hexane. The present disclosure provides a simple method for producing 7,10-EODA from a dihydroxyl fatty acid precursor. Considering the difficulties in purifying natural furan fatty acids because of easy attack by peroxyl radicals and small quantity and the complicated multiple steps for chemical synthesis, the present disclosure provides a useful way to produce the biologically activity F-acid cost-effectively in large scale.
    Type: Application
    Filed: July 27, 2011
    Publication date: November 29, 2012
    Applicant: Kyungpook National University Industry-Academic Cooperation Foundation
    Inventors: Hak ryul KIM, Joel B. ELLAMAR
  • Patent number: 8053473
    Abstract: The present invention relates to an antibacterial agent containing 7,10-dihydroxy-8(E)-octadecenoic acid (referred as DOD) as an active ingredient. DOD produced by the method of the present invention can be effectively used as an antibacterial agent because it has a wide spectrum of antibacterial activity against various microorganisms.
    Type: Grant
    Filed: June 17, 2008
    Date of Patent: November 8, 2011
    Assignee: Kyung Pook National University Industry-Academic Cooperation Foundation
    Inventors: Hak-Ryul Kim, Min Jung Suh
  • Publication number: 20090036533
    Abstract: The present invention relates to an antibacterial agent containing 7,10-dihydroxy-8(E)-octadecenoic acid (referred as DOD) as an active ingredient. DOD produced by the method of the present invention can be effectively used as an antibacterial agent because it has a wide spectrum of antibacterial activity against various microorganisms.
    Type: Application
    Filed: June 17, 2008
    Publication date: February 5, 2009
    Applicant: Kyungpook National University Industry-Acadamic Cooperation Foundation
    Inventors: Hak-Ryul Kim, Min Jung Suh