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Jin Hwa

Jin Hwa Jeong, Gyeonggi KR

Patent application numberDescriptionPublished
20090034428METHOD AND SYSTEM FOR PROVIDING QOS FOR MOBILE INTERNET SERVICE - Disclosed are a QoS (Quality of Service) providing system that manages service quality of a mobile Internet system, and an apparatus and method that apply QoS according to the class of a mobile Internet service provided over a mobile Internet network. The QoS providing system includes a service class table storage unit for storing at least one QoS parameter value for a plurality of mobile Internet services; a service identifying unit for identifying a QoS service class of a mobile Internet service requested over the mobile Internet network; a QoS parameter extracting unit for extracting QoS parameters of the identified mobile Internet service by referring to the service class table; and a QoS performing unit for performing QoS on the requested mobile Internet service according to the extracted QoS parameters. Thus, several types of services can be provided simultaneously and smoothly according to a requested service characteristic in a mobile Internet network in which real-time competition for resources occurs.02-05-2009

Jin Hwa Lee, Jinju KR

Patent application numberDescriptionPublished
20110000396NATURAL ADHESIVE USING GARLIC AND FABRICATING METHOD OF THE SAME - The present invention relates to a natural adhesive using garlic and a fabricating method thereof, and, more particularly to a very preservative, adhesive, nonpoisonous and high-performance natural adhesive, which is a chemical-free natural adhesive using garlic with high antibiosis as a major ingredient, capable of efficiently preventing a variety of damages due to volatile organic compounds by employing no chemicals throughout the whole fabricating procedures, and a fabricating method thereof. In detail, the present invention provides a natural adhesive using garlic fabricated by filtering and concentrating an extracted liquid obtained from a mixture of pulverized garlic and water. In addition, the present invention provides a method of fabricating a natural adhesive using garlic, including: (a) preparing and pulverizing garlic; (b) adding a solvent into the pulverized garlic; (c) extracting an extracted liquid from a mixture of the pulverized garlic and water; (d) filtering the extracted liquid; and (e) concentrating the filtered extracted liquid.01-06-2011

Jin Hwa Lee, Daejeon KR

Patent application numberDescriptionPublished
20100240694SALT OF NAPHTHYRIDINE CARBOXYLIC ACID DERIVATIVE - 7-(3-Aminomethyl-4-methoxyiminopyrrolidin-1-yl)-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid methanesulfonate and hydrates thereof, processes for their preparation, pharmaceutical compositions comprising them, and their use in antibacterial therapy.09-23-2010
20110312987SALT OF NAPHTHYRIDINE CARBOXYLIC ACID DERIVATIVE - 7-(3-Aminomethyl-4-methoxyiminopyrrolidin-1-yl)-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid methanesulfonate and hydrates thereof, processes for their preparation, pharmaceutical compositions comprising them, and their use in antibacterial therapy.12-22-2011

Patent applications by Jin Hwa Lee, Daejeon KR

Jin Hwa Lee, Seoul KR

Patent application numberDescriptionPublished
20110287529Syringe-Shaped Culture Tube and Cell Culture Apparatus Using Same - Disclosed are a syringe-shaped culture tube which has a wide surface area and is changeable by a user to a desired size, and a cell culture apparatus in which a plurality of the culture tubes are mounted. The cell culture apparatus allows a culture medium to constantly and smoothly contact the entire inner circumference of the culture tube and rotate by a rotation unit at a preset speed when the culture tube is filled with the culture medium. Thus, the cell culture apparatus can promote stirring and gas supply and increase the gas exchange rate. Also, it can reduce consumption of the culture medium.11-24-2011

Jin Hwa Seo, Seoul KR

Patent application numberDescriptionPublished
20120082717COMPLEX, MULTILAYER USING THE SAME, AND DEVICE COATED WITH THE MULTILAYER - Disclosed herein is a complex, wherein micelles and/or liposomes dispersed in hyaluronic acids and/or hyaluronic acid derivatives, with a drug and/or functional material loaded in the micelles and/or the liposomes. The complex can release the drug and/or functional material in a controlled manner. Also, a multilayer using the complex, and a device coated with the multilayer are disclosed herein.04-05-2012