Inventor · disambiguated record
Dong Gyu Jang
Also filed as: JANG DONG GYU
8 granted patents·6 pending applications·25 citations·filing 2009–2019
80Inventor score
Top patents by PatentIndex Score
14 records- 0190US9052436B2Method for manufacturing resin for urethane-based optical material, resin composition for same, and optical material manufactured therebyJANG DONG GYU·Filed 2011·Granted Jun 9, 2015·12 cites·8 claims
- 0276US9522879B2Method for preparing polythiol compound and polymeric composition for optical material comprising sameKOC SOLUTION CO LTD·Filed 2013·Granted Dec 20, 2016·2 cites·12 claims
- 0374US8097190B2Optical resin composition having excellent impact resistance and method for fabricating optical lens using the sameJANG DONG GYU·Filed 2009·Granted Jan 17, 2012·8 cites·11 claims
- 0467US10067266B2Method of producing resin for thiourethane-based optical material using general-purpose polyisocyanate compound, resin composition for thiourethane-based optical material and thiourethane-based optical material including resin produced by the methodJANG DONG GYU·Filed 2012·Granted Sep 4, 2018·1 cites·10 claims
- 0566US9372281B2Method for preparing thioepoxy-based optical material and polymerizable composition thereofKOC SOLUTION CO LTD·Filed 2013·Granted Jun 21, 2016·2 cites·17 claims
- 0649US2021308922A1Method for automatically injecting monomer for optical material into moldKOC SOLUTION CO LTD·Filed 2019·Application pending·0 cites
- 0743US10399935B2Method for producing 3-mercaptopropionic acid, and methods using same for producing carboxylic acid ester compound having mercapto group and thiourethane-based optical materialKOC SOLUTION CO LTD·Filed 2016·Granted Sep 3, 2019·0 cites·8 claims
- 0843US9658364B2Method for storing episulfide compound and method for preparing thioepoxy-based optical material using said episulfide compoundKOC SOLUTION CO LTD·Filed 2013·Granted May 23, 2017·0 cites·12 claims
- 0942US2016185887A1Polymerizable composition for high-refractive optical material and method for preparing high-refractive optical materialKOC SOLUTION CO LTD·Filed 2014·Application pending·0 cites
- 1040US10202483B2Polymerizable composition, molded product, and use thereofMITSUI CHEMICALS INC·Filed 2015·Granted Feb 12, 2019·0 cites·7 claims
- 1140US2012151792A1Dryer and control method of the sameJANG DONG GYU·Filed 2010·Application pending·0 cites
- 1239US2015018507A1Method for producing polythiol compound for optical materials and composition comprising same for optical materialsKOC SOLUTION CO LTD·Filed 2013·Application pending·0 cites
- 1338US2015226879A1Method of manufacturing thiourethane - based optical materialKOC SOLUTION CO LTD·Filed 2013·Application pending·0 cites
- 1434US2014106015A1Composition containing heat-treated powder or extract of glycine soja as active gradient for prevention and treatment of diabetes mellitus and diabetic complicationsJANG DONG GYU·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →