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In Suk Han, Seok Lew, Man Hee Han: Photometric glucose measurement system using glucose-sensitive hydrogel. M Biotech, Robert R Mallinckrodt, Mallinckrodt & Mallinckrodt, December 28, 2004: US06835553 (320 worldwide citation)

An implantable biosensor for detecting an analyte in vivo in body fluids comprises an analyte-sensitive hydrogel filament chemically configured to vary its displacement volume according to changes in concentration of an analyte, such as glucose, in a patient's body fluid. A photometric displace ...


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Seok Lew, In Suk Han: Analyte measuring biosensor chip using image scanning system. Robert R Mallinckrodt, Mallinckrodt & Mallinckrodt, June 15, 2004: US06751491 (161 worldwide citation)

An implantable chip biosensor for detecting an analyte in vivo in body fluids comprises an analyte-sensitive hydrogel slab chemically configured to vary its displacement volume according to changes in concentration of an analyte, such as glucose, in a patient's body fluid, the slab being dispos ...


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In Suk Han, Dal Young Jung: Polymer matrix containing catalase co-immobilized with analytic enzyme that generates hydrogen peroxide. M Biotech, Mallinckrodt & Mallinckrodt, Robert R Mallinckrodt, February 22, 2005: US06858403 (142 worldwide citation)

Hydrogels containing catalase co-immobilized with an analyte-sensitive enzyme such as glucose oxidase are disclosed. The hydrogels may be pH-sensitive, and preferably are thin and lightly crosslinked. The catalase is present in concentrations ranging generally from 100 units/ml to about 1000 units/m ...


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In Suk Han, Dong Kyun Lim, Ilsun Park: Magnetic component connector, circuit boards for use therewith, and kits for building and designing circuits. Mr Board, Thorpe North & Western, November 3, 2009: US07611357 (25 worldwide citation)

Printed circuit boards and breadboard devices have contact pads and magnetic component connectors where connection between the contact pads and the magnetic component connectors are made by magnetic force. Either the contact pad or the magnetic component connector will be magnetic and the other will ...


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Young Ro Byun, Sang Yoon Kim, Sun Hee Kim, Yong Doo Choi, In Suk Han, Kwang Sun Lee, Chul Hee Kim: Controlled drug release system of retinoic acid. Kwangju Institute of Science & Technology, Shin Poong Pharmaceutical, Peter F Corless, John B Alexander, Edwards & Angell, July 20, 2004: US06764698 (8 worldwide citation)

The present invention relates to a controlled drug release system in which a certain ratio or retinoic acid is incorporated into a microsphere comprising biodegradable polymer and amphoteric block copolymer having both hydrophilic and hydrophobic groups.


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In Suk Han, Dong Kyun Lim, Iisun Park: Magnetic component connector, circuit boards for use therewith, and kits for building and designing circuits. MR Board, Thorpe North & Western, July 20, 2010: US07758349 (7 worldwide citation)

Printed circuit boards and breadboard devices have contact pads and magnetic component connectors where connection between the contact pads and the magnetic component connectors are made by magnetic force. Either the contact pad or the magnetic component connector will be magnetic and the other will ...


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In Suk Han, Dal Young Jung: Methods and compositions for use of catalase in hydrogels and biosensors. Morriss Bateman O Bryant & Compagni PC, January 17, 2002: US20020006634-A1

Hydrogels containing catalase co-immobilized with an analyte-sensitive enzyme such as glucose oxidase are disclosed. The hydrogels may be pH-sensitive, and preferably are thin and lightly crosslinked. The catalase is present in concentrations ranging generally from 100 units/ml to about 1000 units/m ...