Patents by Inventor In Ja Lee

In Ja Lee 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: 20200330350
    Abstract: Provided are a novel pseudoceramide compound and uses thereof. The pseudoceramide has antioxidant, anti-inflammatory, skin whitening, and moisturizing effects. In addition, the pseudoceramide can be synthesized in a simple and economically advantageous manner and is free from problems associated with the preparation of cosmetic formulations resulting from low hydrophilicity, thus being suitable for use in cosmetic applications.
    Type: Application
    Filed: November 22, 2017
    Publication date: October 22, 2020
    Inventors: Jin Oh PARK, Ji Won LEE, Seong Hyeon JEON, Jae Young LEE, Hye Ja LEE, Bo Kyung KWON
  • Publication number: 20200237848
    Abstract: The present invention relates to cosmetic and pharmaceutical compositions each containing a composite extract. More specifically, the present invention provides cosmetic and pharmaceutical compositions, each of which contains, as an active ingredient, a composite extract of an aloe extract and an upland rice extract, leading to excellent moisturizing, anti-inflammatory, and atopy alleviating effects, and thus can be favorably used for prevention, alleviation, and treatment of a skin disease.
    Type: Application
    Filed: October 1, 2018
    Publication date: July 30, 2020
    Inventors: Jin-Oh Park, Ji-Won Lee, Hye-Ja Lee, Ji-Hye Kim, Won-Bo Oh
  • Patent number: 10696623
    Abstract: The present invention relates to a novel phenolic acid derivative compound with whitening and antioxidant activities and use thereof. The phenolic acid derivative compound is a compound represented by Formula 1, which is described in the specification, an isomer thereof or a salt thereof. The compound of the present invention has skin whitening activity to inhibit tyrosinase, thus being suitable for use in a pharmaceutical composition or cosmetic product for skin whitening. In addition, the compound of the present invention is suitable for the prevention or treatment of oxidation-derived skin abnormality or disease such as skin aging due to its antioxidant activity.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: June 30, 2020
    Assignee: DAEBONG LS, LTD
    Inventors: Jin Oh Park, Ji Won Lee, Jae Young Lee, Hye Ja Lee, Bo kyung Kwon
  • Patent number: 10627412
    Abstract: The present invention provides an inhibitor of an autoimmune response to a periodontal bacterial enzymatic degradation product of keratin in gingival epithelium in a mammal having a periodontal bacterium in the oral cavity, containing a substance having affinity to the keratin or a degradation product thereof and/or a substance having affinity to an autoantibody to the degradation product, an agent for the prophylaxis and/or treatment of a periodontal disease and/or a complication thereof; a RANKL expression inhibitor containing a substance having affinity to the keratin or a degradation product thereof; and a method of diagnosing a periodontal disease including detecting the keratin or a degradation product thereof and/or an autoantibody thereto.
    Type: Grant
    Filed: March 17, 2011
    Date of Patent: April 21, 2020
    Assignee: KAGOSHIMA UNIVERSITY
    Inventors: Ikuro Maruyama, Teruto Hashiguchi, Salunya Tancharoen, Ko-ichi Kawahara, Kenji Tanaka, Lyang-ja Lee
  • Publication number: 20200065757
    Abstract: A food inventory device having a bar code scanner and camera to add and remove inventory items to and from the inventory. The scanner may be mounted on an inventory storage container to facilitate inventory control from one or more storage devices, including refrigerators, freezers, and pantries. The inventory system may display a table listing the inventory items along with variable details. Based on the food inventory list, the inventory system may suggest recipes, display the ingredients in stock for suggested recipes, and create a shopping list of the ingredients not in stock for a desired recipe. The device may have an ordering system allowing users to order items in the storage device that have been exhausted or otherwise need to be replenished through audio or touch input. The ordering system may be connected to third-party external sites and may be based on one or more user profile settings.
    Type: Application
    Filed: November 4, 2019
    Publication date: February 27, 2020
    Inventors: Sun Kyong Lee, Youn Ja Lee
  • Patent number: 10467584
    Abstract: A food inventory system, including a portable device which may include a bar code scanner and camera to add and remove inventory items to and from the inventory. The scanner may be mounted on an inventory storage container to facilitate inventory control from one or more domestic storage devices, including refrigerators, freezers, and pantries. The inventory system may display a table listing the inventory items along with variable details. Based on the food inventory list, the inventory system may suggest recipes, display the ingredients in stock for suggested recipes, and create a shopping list of the ingredients not in stock for a desired recipe. The portable device may be configured with wireless capability, connection to the internet, phones, tablets, laptops, and personal computer.
    Type: Grant
    Filed: January 25, 2016
    Date of Patent: November 5, 2019
    Inventors: Sun Kyong Lee, Youn Ja Lee
  • Publication number: 20190250175
    Abstract: Provided are methods of detecting the presence or amount of a vitamin D metabolite in a sample using mass spectrometry. The methods generally directed to ionizing a vitamin D metabolite in a sample and detecting the amount of the ion to determine the presence or amount of the vitamin D metabolite in the sample. Also provided are methods to detect the presence or amount of two or more vitamin D metabolites in a single assay.
    Type: Application
    Filed: April 22, 2019
    Publication date: August 15, 2019
    Inventors: Nigel J. Clarke, Brett Holmquist, Gloria Kwang-Ja Lee, Richard E. Reitz
  • Patent number: 10267810
    Abstract: Provided are methods of detecting the presence or amount of a vitamin D metabolite in a sample using mass spectrometry. The methods generally directed to ionizing a vitamin D metabolite in a sample and detecting the amount of the ion to determine the presence or amount of the vitamin D metabolite in the sample. Also provided are methods to detect the presence or amount of two or more vitamin D metabolites in a single assay.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: April 23, 2019
    Assignee: Quest Diagnostics Investments Incorporated
    Inventors: Nigel J. Clarke, Brett Holmquist, Gloria Kwang-Ja Lee, Richard E. Reitz
  • Patent number: 10186669
    Abstract: The present invention relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound according to the present invention, it is possible to produce an organic electroluminescent device having low driving voltage, excellent current and power efficiencies, and noticeably improved driving lifespan.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: January 22, 2019
    Assignee: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD
    Inventors: Hee-Ryong Kang, Hyun-Ju Kang, Jin-Ri Hong, Doo-Hyeon Moon, Young-Mook Lim, Bit-Na-Ri Kim, Nam-Kyun Kim, Mi-Ja Lee
  • Publication number: 20180362448
    Abstract: The present invention relates to a novel phenolic acid derivative compound with whitening and antioxidant activities and use thereof. The phenolic acid derivative compound is a compound represented by Formula 1, which is described in the specification, an isomer thereof or a salt thereof. The compound of the present invention has skin whitening activity to inhibit tyrosinase, thus being suitable for use in a pharmaceutical composition or cosmetic product for skin whitening. In addition, the compound of the present invention is suitable for the prevention or treatment of oxidation-derived skin abnormality or disease such as skin aging due to its antioxidant activity.
    Type: Application
    Filed: December 9, 2016
    Publication date: December 20, 2018
    Inventors: Jin Oh PARK, Ji Won LEE, Jae Young LEE, Hye Ja LEE, Bo kyung KWON
  • Patent number: 10050214
    Abstract: The present invention relates to a near-ultraviolet stimulated light-emitting compound, and more specifically relates to a fluorescent quinazolinone compound which is stimulated in the near ultraviolet region. The fluorescent quinazolinone compound according to the present invention is colorless in daylight but exhibits a high fluorescent intensity when irradiated with light in the near ultraviolet region. Also, the fluorescent quinazolinone compound can be easily used with printed and plastic molded products since the compound not only has a high degree of light fastness and thermal stability but also high dispersibility.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: August 14, 2018
    Assignees: NANO CMS CO., LTD., KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Je Young Park, In Ja Lee, Shi Surk Kim, Kun Jun, Seung Rim Shin, Kyoung Lyong An
  • Publication number: 20180215999
    Abstract: The present invention relates to a luminescent rare earth compound and dichroism fluorescent composition thereof, and more particularly, the luminescent rare earth compound is a luminescent rare earth compound excited by shortwave UV (Ultra-Violet). The luminescent rare earth compound and/or products applied with the luminescent rare earth compound according to the present invention can emit strong red and green colors by being excited at 240-330 nm range of wavelengths, while not being excited at 360-380 nm range of wavelengths, and showing no colors under visible light. Furthermore, the compound may be variably utilized to printed materials and plastic mold products because of possessing high heat resistance, high light resistance and high dispersibility of medium light.
    Type: Application
    Filed: October 13, 2014
    Publication date: August 2, 2018
    Applicant: NANO CMS CO., LTD.
    Inventors: In Ja LEE, Je Young PARK, Shi Surk KIM
  • Patent number: 9997723
    Abstract: The present invention relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound according to the present invention, it is possible to produce an organic electroluminescent device having low driving voltage, excellent current and power efficiencies, and noticeably improved driving lifespan.
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: June 12, 2018
    Assignee: Rohm and Haas Electronic Materials Korea Ltd
    Inventors: Hee-Ryong Kang, Hyun-Ju Kang, Jin-Ri Hong, Doo-Hyeon Moon, Young-Mook Lim, Bitnari Kim, Nam-Kyun Kim, Mi-Ja Lee
  • Publication number: 20180156828
    Abstract: Provided are methods of detecting the presence or amount of a vitamin D metabolite in a sample using mass spectrometry. The methods generally directed to ionizing a vitamin D metabolite in a sample and detecting the amount of the ion to determine the presence or amount of the vitamin D metabolite in the sample. Also provided are methods to detect the presence or amount of two or more vitamin D metabolites in a single assay.
    Type: Application
    Filed: December 20, 2017
    Publication date: June 7, 2018
    Inventors: Nigel J. Clarke, Brett Holmquist, Gloria Kwang-Ja Lee, Richard E. Reitz
  • Patent number: 9920997
    Abstract: Cooling apparatuses and a system including the same may be provided. The cooling apparatus including a freezer, a first cooling unit configured to cool a first cooling water supplied to the freezer in open air, and a second cooling unit configured to cool a second cooling water supplied to the first cooling unit may be provided. According to a temperature difference between the open air and the first cooling water, the second cooling unit may circulate the second cooling water separately with respect to the first cooling water or mix the second cooling water into the first cooling water.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: March 20, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Han-Soo Son, Seong-Dai Jang, Jae-Yong Kim, Kyung-Bae Min, Kwang-Sin Lee, Jung-Ja Lee, Chang-Ju Byun, Ho-Nam Jung
  • Publication number: 20180075610
    Abstract: An approach for projecting a grid pattern is disclosed. A grid pattern signal generating unit is configured to generate a grid pattern signal and to emit light to a test object and control the grid pattern signal. A grid pattern emitting unit is configured to control a modulation of light emitted from a light source and a rotational motion of a micro mirror for a laser scanner according to the generated grid pattern signal to emit a grid pattern, the micro mirror rotating at a predetermined angle and period according to a single axis. This approach solves the focusing problems of conventional apparatuses for projecting a grid pattern, and may project a grid pattern image to a high-speed camera in real time to perform a three-dimensional measurement.
    Type: Application
    Filed: September 22, 2017
    Publication date: March 15, 2018
    Inventors: Keyoung Ja LEE, Su Yeoun CHOI, Su Heyng CHOI
  • Publication number: 20180064268
    Abstract: A device fabricated from material that is placed and secured around the body while in a seated position. The device fastens around the knees or legs and holds them securely while the knees are in a crooked position at an angle, drawn towards the chest. The device provides support and comfort to both back and knees. The device is secured around the body by means of a Velcro, buckle or other fastener. The girth of the device is adjustable to suit the passenger. The device has handles and rolls up when not in use and can be deployed as a pillow, head or foot rest.
    Type: Application
    Filed: May 7, 2015
    Publication date: March 8, 2018
    Inventor: Young Ja LEE
  • Patent number: 9880180
    Abstract: Provided are methods of detecting the presence or amount of a vitamin D metabolite in a sample using mass spectrometry. The methods generally are directed to ionizing a vitamin D metabolite in a sample and detecting the amount of the ion to determine the presence or amount of the vitamin D metabolite in the sample. Also provided are methods to detect the presence or amount of two or more vitamin D metabolites in a single assay.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: January 30, 2018
    Assignee: Quest Diagnostics Investments Incorporated
    Inventors: Nigel J. Clarke, Brett Holmquist, Gloria Kwang-Ja Lee, Richard E. Reitz
  • Patent number: 9859507
    Abstract: The present disclosure relates to an organic electroluminescent compound of Formula 1 (variables R1-R10 defined herein), and an organic electroluminescent device comprising the same. By using the organic electroluminescent compound according to the present disclosure, it is possible to produce an organic electroluminescent device which can be operated at a lowered driving voltage, shows excellence in luminous efficiency such as current efficiency and power efficiency, and has high color purity and improved lifespan.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: January 2, 2018
    Assignee: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
    Inventors: Hee-Ryong Kang, Hyun-Ju Kang, Young-Mook Lim, Mi-Ja Lee, Nam-Kyun Kim, Bitnari Kim, Jin-Ri Hong, Doo-Hyeon Moon, Su-Hyun Lee
  • Patent number: 9806271
    Abstract: The present disclosure relates to an organic electroluminescent compound of Formula 1 (variables Y1, Y2 and R1 to R4 defined herein), and an organic electroluminescent device comprising the same. The organic electroluminescent compound according to the present disclosure can be used for the manufacture of an organic electroluminescent device showing improvement in luminous efficiency, especially in current efficiency.
    Type: Grant
    Filed: July 10, 2015
    Date of Patent: October 31, 2017
    Assignee: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
    Inventors: Mi-Ja Lee, Bitnari Kim, Nam-Kyun Kim, Hee-Ryong Kang