Inventor · disambiguated record
Kyu Yang Yi
Also filed as: YI KYU Y · YI KYU-YANG
22 granted patents·1 pending application·65 citations·filing 1992–2019
93Inventor score
Files withKOREA RES INST CHEM TECH10DONGBU HANNONG CHEMICAL CO LTD4KOREA RES INST CHEMICAL TECH3YI KYU-YANG2DAEWOO ELECTRONICS CO LTD1
Top patents by PatentIndex Score
23 records- 0177US7939550B2Aminopyrazole derivatives, process for the preparation thereof, and composition for preventing or treating ischemic diseases containing the sameKOREA RES INST CHEM TECH·Filed 2007·Granted May 10, 2011·7 cites·5 claims
- 0276US6323238B1Benzopyranyl guanidine derivatives, process for preparation thereof, and pharmaceutical compositions containing themDONGBU HANNONG CHEMICAL CO LTD·Filed 2000·Granted Nov 27, 2001·11 cites·18 claims
- 0373US7414068B2Benzopyran derivatives substituted with secondary amines including tetrazole, method for the preparation thereof and pharmaceutical compositions containing themDONGBU HANNONG CHEMICAL CO LTD·Filed 2003·Granted Aug 19, 2008·8 cites·7 claims
- 0468US5236935ABenzopyran derivatives and processes for the preparation thereofKOREA RES INST CHEM TECH·Filed 1992·Granted Aug 17, 1993·12 cites·5 claims
- 0566US7279497B2Benzopyran derivatives substituted with secondary amines including imidazole, their preparation and pharmaceutical compositions containing themKOREA RES INST CHEM TECH·Filed 2003·Granted Oct 9, 2007·3 cites·5 claims
- 0663US10485786B2Pharmaceutical composition for preventing or treating macular degenerationKOREA RES INST CHEMICAL TECH·Filed 2018·Granted Nov 26, 2019·0 cites·4 claims
- 0758US6413983B1Benzopyranyl heterocycle derivatives, process for preparation thereof, and pharmaceutical compositions containing themDONGBU HANNONG CHEMICAL CO LTD·Filed 2000·Granted Jul 2, 2002·2 cites·17 claims
- 0857US5849753APyridyl imidazole derivatives and processes for the preparation thereofKOREA RES INST CHEM TECH·Filed 1995·Granted Dec 15, 1998·8 cites·10 claims
- 0952US7351843B2Furancarbonylguanidine derivatives, their preparation and pharmaceutical compositions containing themKOREA RES INST CHEM TECH·Filed 2004·Granted Apr 1, 2008·0 cites·7 claims
- 1051US9090608B2Pharmaceutical composition for preventing or treating osteoporosis or obesity comprising phenyltetrazole derivativeKOREA RES INST CHEM TECH·Filed 2013·Granted Jul 28, 2015·0 cites·2 claims
- 1150US5691348APyridyl imidazole derivatives and processes for the preparation thereofDAEWOO ELECTRONICS CO LTD·Filed 1995·Granted Nov 25, 1997·5 cites·9 claims
- 1247US5300511ASpiro-benzopyran derivatives and useful for treating asthma and hypertensionKOREA RES INST CHEM TECH·Filed 1992·Granted Apr 5, 1994·6 cites·5 claims
- 1346US12195469B2Compounds having PDE9A inhibitory activity, and pharmaceutical uses thereofKOREA RES INST CHEMICAL TECH·Filed 2019·Granted Jan 14, 2025·0 cites·5 claims
- 1445US12187729B2Compounds having PDE9A inhibitory activity, and pharmaceutical uses thereofKOREA RES INST CHEMICAL TECH·Filed 2019·Granted Jan 7, 2025·0 cites·8 claims
- 1545US7420060B2Benzopyran derivatives substituted with a thioxobenzoxazole derivative, pharmaceutically acceptable salts thereof, their preparations and pharmaceutical compositions containing themSCHAEFFLER KG·Filed 2004·Granted Sep 2, 2008·0 cites·4 claims
- 1645US2014018402A1Pharmaceutical composition for preventing or treating macular degenerationYI KYU-YANG·Filed 2011·Application pending·0 cites
- 1744US7309793B2Benzopyran derivatives substituted with a benzimidazole derivative, pharmaceutically acceptable salts therof, their preparations and pharmaceutical compositions containing themDONGBU HANNONG CHEMICAL CO LTD·Filed 2004·Granted Dec 18, 2007·0 cites·11 claims
- 1842US8143307B2Benzothiophen-2-carbonylguanidine derivatives, preparation thereof, and pharmaceutical composition containing the sameYI KYU YANG·Filed 2005·Granted Mar 27, 2012·0 cites·4 claims
- 1941US9364468B2Pharmaceutical composition for preventing or treating tuberculosisUNIV YONSEI IACF·Filed 2013·Granted Jun 14, 2016·0 cites·8 claims
- 2041US8372862B2Pharmaceutical composition for preventing or treating osteoporosis or obesity comprising phenyltetrazole derivativeKOREA RES INST CHEM TECH·Filed 2010·Granted Feb 12, 2013·0 cites·1 claims
- 2140US8198307B2Imidazole derivatives having aryl piperidine substituent, method for preparation thereof and pharmaceutical compositions containing sameSUH JEE HEE·Filed 2008·Granted Jun 12, 2012·0 cites·17 claims
- 2236US5493029ACertain pyridyl-benzopyran derivativesKOREA RES INST CHEM TECH·Filed 1993·Granted Feb 20, 1996·2 cites·4 claims
- 2334US5665738AImidazole derivatives and processes for the preparation thereofKOREA RES INST CHEM TECH·Filed 1995·Granted Sep 9, 1997·1 cites·5 claims
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