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: 8227496
    Abstract: A method of treating osteoporosis comprising administering to a subject a composition comprising a compound, 4-{5-[4-(5-isopropyl-2-methyl-1,3-thiazol-4-yl)phenoxy]pentoxy}-benzamidine or a salt thereof, is described. A method of inhibiting osteoclast activity and stimulating osteoblast activity in a subject also is described.
    Type: Grant
    Filed: January 19, 2010
    Date of Patent: July 24, 2012
    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: 20120140470
    Abstract: A lighting device may be provided that includes a case including: a bottom plate; walls extending from ends of the bottom plate; and louvers coupled to and inclined from respective edges of the walls; a light emitter disposed on the bottom plate; and a diffuser plate spaced apart from the light emitter and disposed between the walls, wherein each of the louvers is oriented at an obtuse angle relative to the diffuser plate and wherein the light emitter includes an LED.
    Type: Application
    Filed: January 5, 2012
    Publication date: June 7, 2012
    Inventors: Kim Dong Soo, Kim Yun Ha
  • Patent number: 8178688
    Abstract: The present invention relates to novel benzamidine derivatives, process for the preparation thereof and pharmaceutical composition comprising the same. The novel benzamidine derivatives of the present invention are useful for the prevention and treatment of osteoporosis, bone fractures and allergic inflammatory diseases.
    Type: Grant
    Filed: August 4, 2005
    Date of Patent: May 15, 2012
    Assignee: Dong Wha Pharmaceutical Co., Ltd.
    Inventors: Jin Soo Lee, Seok Hoon Ahn, Young Goo Jin, Sang Mi Jin, Whui-Jung Park, Sae Kwang Ku, Yun Ha Hwang, Pan Soo Kim, Sun Shin Yi, Jei Man Ryu
  • Patent number: 8109647
    Abstract: A lighting device includes a first lighting module, a second lighting module, a case coupled to the first and second lighting modules, and a power circuit between the first and second lighting modules. Each of the first and second lighting modules includes a plurality of light emitting diodes (LEDs), and bottom surfaces of the first and second lighting modules and the power circuit are aligned on substantially a same plane.
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: February 7, 2012
    Assignee: LG Innotek Co., Ltd.
    Inventors: Kim Dong Soo, Kim Yun Ha
  • Publication number: 20120008419
    Abstract: A semiconductor memory device includes cells strings including memory cells and coupled between a common source line and bit lines, respectively, a peripheral circuit configured to store data in the memory cells or read data stored in the memory cells, a main voltage supply unit configured to generate operating voltages to be supplied to the peripheral circuit, a precharge voltage supply unit configured to generate a precharge voltage for precharging the bit lines, and a switching circuit configured to transfer the precharge voltage to the common source line and one of the bit lines when a bit line precharge operation is performed.
    Type: Application
    Filed: July 8, 2011
    Publication date: January 12, 2012
    Inventors: Joo Yun HA, Jae Kwan KWON
  • Publication number: 20110306641
    Abstract: The present invention relates to a novel 2,6-substituted-3-nitropyridine derivative compound, a method for preparing same, a pharmaceutical composition for prevention and treatment of osteoporosis including same, applications of same for preparing the therapeutic agent of osteoporosis prevention and treatment, and a method for prevention and treatment of osteoporosis using same. The 2,6-substituted-3-nitropyridine derivative compound of the present invention effectively increases osteoblast activity and also inhibits the formation of osteoclasts, so that it may be usefully used for the prevention and treatment of osteoporosis.
    Type: Application
    Filed: December 4, 2009
    Publication date: December 15, 2011
    Inventors: Jei Man Ryu, Jin Soo Lee, Whui Jung Park, Yun Ha Hwang, Ki_Yoon Kim
  • Publication number: 20110306580
    Abstract: The object of the present invention is to provide a therapeutic agent or a prophylactic agent for a disease resulting from an abnormal bone metabolism, especially osteoporosis which is more effective than conventional agents. Excellent therapeutic effect or prophylactic effect on a disease resulting from an abnormal bone metabolism, especially osteoporosis, compared with the effect in administration of each compound alone can be obtained by the combination of an N-hydroxybenzamidine derivative represented by Formula (I) or a salt thereof with an activated vitamin D or a prodrug thereof.
    Type: Application
    Filed: January 29, 2010
    Publication date: December 15, 2011
    Applicants: DONG WHA PHARMACEUTICAL CO ., LTD., TEIJIN PHARMA LIMITED
    Inventors: Eiji Ochiai, Yasunori Nakayama, Jin-Soo Lee, Yun-Ha Hwang, Doc-Gyun Jeong
  • Publication number: 20110306606
    Abstract: The present invention relates to a novel 2,6-substituted-3-nitropyridine derivative compound, a method for preparing the same, and a pharmaceutical composition including the same for prevention and treatment of osteoporosis. The 2,6-substituted-3-nitropyridine derivative compound of the present invention increases osteoblast activity and effectively inhibits the differentiation of osteoclasts, and thus can be usefully used for the prevention and treatment of osteoporosis.
    Type: Application
    Filed: December 4, 2009
    Publication date: December 15, 2011
    Inventors: Jei Man Ryu, Jin Soo Lee, Whui Jung Park, Yun Ha Hwang, Ki Yoon Kim
  • Patent number: 8008329
    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: Grant
    Filed: July 31, 2009
    Date of Patent: August 30, 2011
    Assignee: Dong Wha Pharmaceutical Co., Ltd.
    Inventors: Jei Man Ryu, Jin Soo Lee, Yun-Ha Hwang, Young G. Jin, Ki Y. Kim
  • Publication number: 20110205727
    Abstract: Disclosed is a light source device. The light source device includes: a light guide plate; a reflector disposed under the light guide plate; a light source unit optically coupled to the light guide plate; and a photo luminescent film disposed between the light guide plate and the light source unit, wherein the photo luminescent film includes at least two partitioned areas, and wherein a first fluorescent material included in at least one area of the at least two areas is different from a second fluorescent material included in the other areas.
    Type: Application
    Filed: March 4, 2011
    Publication date: August 25, 2011
    Inventors: Yun Ha KIM, Sang Hoon LEE, Hyunha SHIN
  • Patent number: 7964584
    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: Grant
    Filed: July 31, 2009
    Date of Patent: June 21, 2011
    Assignee: Dong Wha Pharmaceutical Co., Ltd.
    Inventors: Jei Man Ryu, Jin Soo Lee, Jae Hoon Park, Yun-Ha Hwang, Duk Kyun Chung
  • Patent number: 7943646
    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: Grant
    Filed: January 31, 2007
    Date of Patent: May 17, 2011
    Assignee: Dong Wha Pharmaceutical 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: 20110058358
    Abstract: A lighting device includes a first lighting module, a second lighting module, a case coupled to the first and second lighting modules, and a power circuit between the first and second lighting modules. Each of the first and second lighting modules includes a plurality of light emitting diodes (LEDs), and bottom surfaces of the first and second lighting modules and the power circuit are aligned on substantially a same plane.
    Type: Application
    Filed: July 28, 2010
    Publication date: March 10, 2011
    Inventors: Kim Dong SOO, Kim Yun HA
  • Publication number: 20100249402
    Abstract: The present invention relates to novel benzamidine derivatives, a process for the preparation thereof and a pharmaceutical composition for preventing or treating osteoporosis comprising the same. The benzamidine derivatives of the present invention effectively inhibit osteoclast differentiation at an extremely low concentration, and thus can be advantageously used for the prevention and treatment of osteoporosis.
    Type: Application
    Filed: July 28, 2008
    Publication date: September 30, 2010
    Applicant: DONG WHA PHARMACEUTICAL CO. LTD.
    Inventors: Jei Man Ryu, Jin Soo Lee, Young Goo Jin, Jae Hoon Park, Bo Kyung Kim, Dae Yeon Won, Yun-Ha Hwang, Ki Yoon Kim, Sae Kwang Ku
  • Publication number: 20100167919
    Abstract: A hydrocarbon reforming catalyst includes an oxide support as well as a nickel active catalyst layer, a metal oxide, an alkali metal supported by the oxide support.
    Type: Application
    Filed: December 18, 2009
    Publication date: July 1, 2010
    Applicants: Samsung Electronics Co., Ltd., Samsung SDI Co.
    Inventors: Hyun-chul LEE, Doo-hwan Lee, Eun-duck Park, Kang-hee Lee, Yun-ha Kim, Jae-hyun Park
  • Publication number: 20100159297
    Abstract: A hydrocarbon reforming catalyst, a method of preparing the hydrocarbon reforming catalyst, and a fuel cell including the hydrocarbon reforming catalyst. The hydrocarbon reforming catalyst includes a nickel active catalyst layer loaded on an oxide carrier, and a metal oxide.
    Type: Application
    Filed: October 13, 2009
    Publication date: June 24, 2010
    Applicants: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Doo-hwan LEE, Hyun-chul Lee, Eun-duck Park, Kang-hee Lee, Yun-ha Kim, Jae-hyun Park
  • Publication number: 20100160394
    Abstract: This invention relates to a pharmaceutical composition containing 4-[(4-thiazolyl)phenoxyl]alkoxy-benzamidine derivatives expressed by the following formula 1 for the prophylaxis 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-isopropyl-2-methyl-1,3-thiazol-4-yl)phenoxyl]pentoxy}-benzamidine expressed by the following formula 1 as a pharmaceutical composition for the prophylaxis and treatment of osteoporosis.
    Type: Application
    Filed: January 19, 2010
    Publication date: June 24, 2010
    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
  • Patent number: 7740974
    Abstract: An exemplary fuel cell of the invention includes a formic acid fuel solution in communication with an anode (12, 134), an oxidizer in communication with a cathode (16, 135) electrically linked to the anode, and an anode catalyst that includes Pd. An exemplary formic acid fuel cell membrane electrode assembly (130) includes a proton-conducting membrane (131) having opposing first (132) and second surfaces (133), a cathode catalyst on the second membrane surface, and an anode catalyst including Pd on the first surface.
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: June 22, 2010
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Richard I. Masel, Robert Larsen, Su Yun Ha
  • Publication number: 20100120875
    Abstract: A method of treating osteoporosis comprising administering to a subject a composition comprising a compound, 4-{5-[4-(5-isopropyl-2-methyl-1,3-thiazol-4-yl)phenoxy]pentoxy}-benzamidine or a salt thereof, is described. A method of inhibiting osteoclast activity and stimulating osteoblast activity in a subject also is described.
    Type: Application
    Filed: January 19, 2010
    Publication date: May 13, 2010
    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
  • 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