Inventor · disambiguated record
Kwang Ho Na
Also filed as: NA KWANG HO
16 granted patents·2 pending applications·47 citations·filing 2008–2019
89Inventor score
Top patents by PatentIndex Score
18 records- 0191US7851180B2Microorganism producing L-methionine precursor and the method of producing L-methionine precursor using the microorganismCJ CHEILJEDANG CORP·Filed 2008·Granted Dec 14, 2010·19 cites·20 claims
- 0290US8283152B2Microorganism producing O-acetyl-homoserine and the method of producing O-acetyl-homoserine using the microorganismKIM SO YOUNG·Filed 2009·Granted Oct 9, 2012·13 cites·10 claims
- 0379US8465952B2Microorganism producing L-methionine precursor and the method of producing L-methionine precursor using the microorganismKIM CHUL HA·Filed 2011·Granted Jun 18, 2013·3 cites·16 claims
- 0478US9127257B2Modified polypeptide having homoserine acetyltransferase activity and microorganism expressing the sameKIM SO YOUNG·Filed 2011·Granted Sep 8, 2015·3 cites·23 claims
- 0576US8609396B2Microorganism producing O-acetyl-homoserine and the method of producing O-acetyl-homoserine using the microorganismKIM SO YOUNG·Filed 2009·Granted Dec 17, 2013·4 cites·10 claims
- 0674US10344287B2Recombinant microorganism producing quinolinic acid and method for producing quinolinic acid using sameCJ CHEILJEDANG CORP·Filed 2015·Granted Jul 9, 2019·1 cites·5 claims
- 0773US10096700B2Power semiconductor device comprising trench structuresMAGNACHIP SEMICONDUCTOR LTD·Filed 2016·Granted Oct 9, 2018·2 cites·23 claims
- 0872US9080155B2O-acetylhomoserine sulfhydrylase or mutant protein thereof, and method for converting to methionine using the sameKIM SO YOUNG·Filed 2011·Granted Jul 14, 2015·1 cites·12 claims
- 0972US9024063B2Method for increasing methionine productivity using a mixture of methyl mercaptan and dimethyl sulfideKIM SO YOUNG·Filed 2010·Granted May 5, 2015·1 cites·9 claims
- 1066US10815509B2Microorganism producing O-acetyl homoserine and the method of producing O-acetyl homoserine using the sameCJ CHEILJEDANG CORP·Filed 2019·Granted Oct 27, 2020·0 cites·9 claims
- 1161US9005952B2Microorganism producing L-methionine precursor and the method of producing L-methionine precursor using the microorganismKIM CHUL HA·Filed 2008·Granted Apr 14, 2015·0 cites·21 claims
- 1260US10221434B2Microorganisms for production of O-succinyl homoserine and method for production of O-succinyl homoserine using the sameCJ CHEILJEDANG CORP·Filed 2014·Granted Mar 5, 2019·0 cites·10 claims
- 1355US9290743B2L-aspartate oxidase variant and a method for producing quinolinate or nicotinic acid using the sameCJ CHEILJEDANG CORP·Filed 2014·Granted Mar 22, 2016·0 cites·11 claims
- 1454US10465217B2Microorganism producing O-acetyl homoserine and the method of producing O-acetyl homoserine using the sameCJ CHEILJEDANG CORP·Filed 2015·Granted Nov 5, 2019·0 cites·6 claims
- 1546US9297030B2Method for the preparation of nicotinic acidKIM SO YOUNG·Filed 2012·Granted Mar 29, 2016·0 cites·13 claims
- 1645US2017016037A1Method for Increasing the Solubility of Methionine by Mineral Addition and Acid TreatmentCJ CHEILJEDANG CORP·Filed 2016·Application pending·0 cites
- 1742US10501763B2Microorganism producing O-acetyl-homoserine and method for producing O-acetylhomoserine using the sameCJ CHEILJEDANG CORP·Filed 2015·Granted Dec 10, 2019·0 cites·8 claims
- 1841US2012136058A1Method For Increasing The Solubility Of Methionine By Mineral Addition And Acid TreatmentKIM SO YOUNG·Filed 2010·Application pending·0 cites
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