Patents by Inventor Yun Ha

Yun Ha 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: 7662840
    Abstract: This invention relates to a pharmaceutical composition containing 4-[(4-thiazolyl)phenoxyl]alkoxy-benzamidine derivatives expressed by the following formula 1 for the prevention and treatment of osteoporosis and more particularly, to the use of 4-{5-[4-(5-isopropyl-2-methyl-1,3-thiazol-4-yl)phenoxyl]pentoxy}-benzamidine or N-hydroxy-4-{5-[4-(5-iso-propyl-2-methyl-1,3-thiazol-4-yl)phenoxyl]pentoxy}-benzamidine expressed by the following formula 1, which is known as an antagonist of leukotriene-B4 receptor, as a pharmaceutical composition for the prevention and treatment of osteoporosis. [Formula 1], wherein, R is a hydrogen atom or a hydroxy group.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: February 16, 2010
    Assignee: Dong Wha Pharmaceutical Co., Ltd.
    Inventors: Hong-Suk Suh, Jin-Soo Lee, Pan-Soo Kim, Yun-Ha Hwang, Jei-Man Ryu, Yong-Ho Chung, Eun-Joo Kim, Do-Hui Kim, Yong-Youp Park
  • Publication number: 20100029595
    Abstract: The present invention relates to a pharmaceutical composition for preventing and treating osteoporosis, comprising N-hydroxy-4-{5-[4-(5-isopropyl-2-methyl-1,3-thiazol-4-yl)phenoxy]pentoxy}benzamidine, 4-{5-[4-(5-isopropyl-2-methyl-1,3-thiazol-4-yl)phenoxy]pentoxy}benzamidine, or salts thereof, and alendronic acid or a salt thereof. As a prophylactic or therapeutic composition for osteoporosis, the combination treatment of N-hydroxy-4-{5-[4-(5-isopropyl-2-methyl-1,3-thiazol-4-yl)phenoxy]pentoxy}benzamidine, 4-{5-[4-(5-isopropyl-2-methyl-1,3-thiazol-4-yl)phenoxy]pentoxy}-benzamidine, or salts thereof and alendronic acid or a salt thereof exhibits excellent inhibitory effect on osteoclast differentiation, as compared to each individual treatment, thereby being useful for the prevention or treatment of osteoporosis.
    Type: Application
    Filed: July 31, 2009
    Publication date: February 4, 2010
    Applicant: Dong Wha Pharm. Co., Ltd.
    Inventors: Jei Man RYU, Jin Soo LEE, Jae Hoon PARK, Yun-Ha HWANG, Duk Kyun CHUNG
  • Publication number: 20100029596
    Abstract: The present invention provides a method of treating or preventing osteoporosis comprising administering to a patient in need thereof an effective amount of pharmaceutical composition comprising benzamidine derivative or its salt, and bisphosphonate for the purpose of using simultaneously, separately, or sequentially as active ingredients. As a prophylactic or therapeutic composition for osteoporosis, the combination treatment of the benzamidine derivative and the bisphosphonate compound exhibits excellent inhibitory effect on osteoclast differentiation than the total effect of each individual treatment, thereby being used for the prevention or treatment of osteoporosis.
    Type: Application
    Filed: July 31, 2009
    Publication date: February 4, 2010
    Applicant: Dong Wha Pharm, Co. Ltd.
    Inventors: Jei Man RYU, Jin Soo Lee, Yun-Ha Hwang, Young G. Jin, Ki Y. Kim
  • Publication number: 20090170695
    Abstract: Provided are a non-pyrophoric water gas shift reaction catalyst including: an oxide carrier composed of zirconium oxide (ZrO2) and at least one selected from yttrium oxide (Y2O3) and cerium oxide (CeO2); and platinum (Pt) and cerium (Ce) that are supported on the oxide carrier, a method of preparing the same, and a fuel processor including the non-pyrophoric water gas shift reaction catalyst.
    Type: Application
    Filed: May 13, 2008
    Publication date: July 2, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyun-chul LEE, Doo-hwan Lee, Kang-hee Lee, Eun-duck Park, Yun-ha Kim
  • Publication number: 20090153171
    Abstract: An apparatus for testing objects includes a test board having electrical connection areas to connect to the objects, a chamber fixture located on the test board to form test chambers that are configured to individually receive the objects, a thermoelectric element provided to each test chamber to adjust the temperature of the object, and a temperature controller for individually controlling operations of the thermoelectric elements.
    Type: Application
    Filed: December 9, 2008
    Publication date: June 18, 2009
    Inventors: Sang-Sik Lee, Yun-Ha Park, Sung-Min Sim, Myoung-Sub Kim
  • Publication number: 20090054642
    Abstract: The present invention relates to a novel benzamidine derivative, a process for the preparation thereof, and a pharmaceutical composition comprising the same. The benzamidine derivative of the present invention effectively inhibits osteoclast differentiation at an extremely low concentration, and greatly increases the trabecular bone volume, and thus it can be advantageously used for the prevention and treatment of osteoporosis.
    Type: Application
    Filed: January 31, 2007
    Publication date: February 26, 2009
    Applicant: DONGWHA PHARMACEUTICAL IND. CO., LTD.
    Inventors: Jei Man Ryu, Jin Soo Lee, Young Goo Jin, Ki Young Lee, Jae Hoon Park, Yun Ha Hwang, Sae Kwang Ku
  • Publication number: 20050127891
    Abstract: A measuring apparatus with storage that measures and analyzes both stray currents from subway rails or power lines and the pipe-to-soil voltage of a buried metallic structure simultaneously is disclosed. The data measuring apparatus with storage for measuring stray currents from subway rails or power lines and the pipe-to-soil voltage of a buried metallic structure in accordance with the present invention comprises measuring means, which is a portable module that allows easy installation at one or multiple measurement points of the buried metallic structure, for measuring stray currents from the subway rails or power lines and the pipe-to-soil voltage of a buried metallic structure simultaneously and for storing and transmitting the measurement data and analytic computing means for receiving the measurement data transmitted from the measuring means and for databasing and graphically displaying the received measurement data for time-synchronous data analysis.
    Type: Application
    Filed: November 17, 2004
    Publication date: June 16, 2005
    Applicant: Korea Electro Technology Research Institute
    Inventors: Jeong Bae, Dae Kim, Tae Ha, Hyun Lee, Yun Ha
  • Publication number: 20040186150
    Abstract: This invention relates to a pharmaceutical composition containing 4-[(4-thiazolyl)phenoxyl]alkoxy-benzamidine derivatives expressed by the following formula 1 for the prevention and treatment of osteoporosis and more particularly, to the use of 4-{5-[4-(5-isoproply-2-methyl-1,3-thiazol-4-yl)phenoxyl]pentoxy}-benzamidine or N-hydroxy-4-{5-[4-(5-iso-propyl-2-methyl-1,3-thiazol-4-yl) phenoxyl]pentoxy}-benzamidine expressed by the following formula 1, which is known as an antagonist of leukotriene-B4 receptor, as a pharmaceutical composition for the prevention and treatment of osteoporosis. [Formula 1], wherein, R is a hydrogen atom or a hydroxy group.
    Type: Application
    Filed: January 16, 2004
    Publication date: September 23, 2004
    Inventors: Hong-Suk Suh, Jin-Soo Lee, Pan-Soo Kim, Yun-Ha Hwang, Jei-Man Ryu, Yong-Ho Chung, Eun-Joo Kim, Do-Hui Kim, Yong-Youp Park