Patents by Inventor Kyeong Hwan Hwang

Kyeong Hwan 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: 11964594
    Abstract: A device for preventing rotation of a vehicle seat rail is described. The device prevents an upper rail on the center side of a vehicle from rotating when a forward load is applied to a vehicle seat, thereby preventing a lock plate from being fractured due to rotation of the upper rail.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: April 23, 2024
    Assignee: HYUNDAI TRANSYS INC.
    Inventors: Hwa Young Mun, Kyeong Ju Kim, Cheol Hwan Yoon, Jung Bin Lee, Jun Sik Hwang
  • Patent number: 10149817
    Abstract: The present invention relates to a topical skin treatment composition comprising Dendranthema indicum extract and, more particularly, to a topical skin treatment composition containing Dendranthema indicum extract which is excellent for the anti-oxidation, anti-aging, whitening, and moisturizing of skin, and also does not cause skin irritation.
    Type: Grant
    Filed: November 6, 2012
    Date of Patent: December 11, 2018
    Assignee: Amorepacific Corporation
    Inventors: Kyeong Hwan Hwang, Jun Seong Park, Hyang Tae Choi, Myeong Hun Yeom, Jun Cheol Cho
  • Patent number: 10022317
    Abstract: The present specification relates to a composition comprising processed ginseng extract and processed green tea extract. Such a composition results in having a synergistic effect due to mixing of each processed extract, and is thus capable of promoting the production of procollagen and inhibiting the expression of collagenase. In addition, the composition of the present specification promotes the expression of filaggrin and is thus capable of strengthening a skin barrier function and inducing the differentiation of skin keratinocytes. Therefore, the composition of the present specification is capable of improving the general condition of skin, and can be effectively used as an external preparation for skin for preventing or improving xeroderma, atopic dermatitis, contact dermatitis, psoriasis, or the like that is caused by the imperfection of epidermal differentiation.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: July 17, 2018
    Assignee: AMOREPACIFIC CORPORATION
    Inventors: Ok Chan Lee, Dong Hyun Kim, Kyeong Hwan Hwang, Myeong Hun Yeom, Jun Cheol Cho
  • Patent number: 9675650
    Abstract: The present invention relates to a composition for removing keratinous skin material, the composition comprising a Lactobacillus strain or a culture thereof. Also, the present invention relates to a composition for removing keratinous skin material, the composition comprising green tea Lactobacillus as Lactobacillus. In contrast to when skin is improved through the supply of a moisture fraction by a commonly used skin-moisturizing component, the Lactobacillus according to the present invention removes keratinous skin material, thereby producing the advantageous effect that skin can be cared for and improved as the waste materials which accumulates on the skin is fundamentally removed. Therefore, the composition according to the present invention can effectively prevent or alleviate skin problems such as spots. Also, the invention regulates the skin and so improves skin tone by removing surplus keratinous material which is not needed by the skin.
    Type: Grant
    Filed: October 29, 2013
    Date of Patent: June 13, 2017
    Assignee: AMOREPACIFIC CORPORATION
    Inventors: Joon Ho Park, Yeon Ju Hong, Il Young Kwack, Jong Won Shim, Jin Sup Shim, Kyeong Hwan Hwang, Young Gyu Kang, Myeong Hun Yeom, Jun Cheol Cho
  • Publication number: 20160101042
    Abstract: The present specification relates to a composition comprising processed ginseng extract and processed green tea extract. Such a composition results in having a synergistic effect due to mixing of each processed extract, and is thus capable of promoting the production of procollagen and inhibiting the expression of collagenase. In addition, the composition of the present specification promotes the expression of filaggrin and is thus capable of strengthening a skin barrier function and inducing the differentiation of skin keratinocytes. Therefore, the composition of the present specification is capable of improving the general condition of skin, and can be effectively used as an external preparation for skin for preventing or improving xeroderma, atopic dermatitis, contact dermatitis, psoriasis, or the like that is caused by the imperfection of epidermal differentiation.
    Type: Application
    Filed: May 30, 2014
    Publication date: April 14, 2016
    Inventors: Ok Chan LEE, Dong Hyun KIM, Kyeong Hwan HWANG, Myeong Hun YEOM, Jun Cheol CHO
  • Publication number: 20150246084
    Abstract: The present invention relates to a composition for removing keratinous skin material, the composition comprising a Lactobacillus strain or a culture thereof. Also, the present invention relates to a composition for removing keratinous skin material, the composition comprising green tea Lactobacillus as Lactobacillus. In contrast to when skin is improved through the supply of a moisture fraction by a commonly used skin-moisturizing component, the Lactobacillus according to the present invention removes keratinous skin material, thereby producing the advantageous effect that skin can be cared for and improved as the waste materials which accumulates on the skin is fundamentally removed. Therefore, the composition according to the present invention can effectively prevent or alleviate skin problems such as spots. Also, the invention regulates the skin and so improves skin tone by removing surplus keratinous material which is not needed by the skin.
    Type: Application
    Filed: October 29, 2013
    Publication date: September 3, 2015
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Joon Ho Park, Yeon Ju Hong, Il Young Kwack, Jong Won Shim, Jin Sup Shim, Kyeong Hwan Hwang, Young Gyu Kang, Myeong Hun Yeom, Jun Cheol Cho
  • Publication number: 20150164754
    Abstract: An objective of the present invention is to provide a skin ageing preventing composition that contains dehydrogenated abietic acid as an active ingredient and consequently has an outstanding effect in promoting skin cell and collagen production while not giving rise to any adverse skin reactions. Also, an objective of the present invention is to provide a method for preventing skin ageing by using the composition containing dehydrogenated abietic acid as an active ingredient.
    Type: Application
    Filed: May 15, 2013
    Publication date: June 18, 2015
    Inventors: Young Gyu Kang, Jun Seong Park, Jin Sup Shim, Kyeong Hwan Hwang, Joon HO Park, Myeong Hun Yeom, Jun Cheol Cho
  • Publication number: 20140295007
    Abstract: The present invention relates to a topical skin treatment composition comprising Dendranthema indicum extract and, more particularly, to a topical skin treatment composition containing Dendranthema indicum extract which is excellent for the anti-oxidation, anti-aging, whitening, and moisturizing of skin, and also does not cause skin irritation.
    Type: Application
    Filed: November 6, 2012
    Publication date: October 2, 2014
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Kyeong Hwan Hwang, Jun Seong Park, Hyang Tae Choi, Myeong Hun Yeom, Jun Cheol Cho