Inventor · disambiguated record
Kwang Hyuk Lee
Also filed as: LEE KWANG H · LEE KWANG-HYUK
8 granted patents·47 citations·filing 1992–2000
85Inventor score
Top patents by PatentIndex Score
8 records- 0172US6726935B2Pharmaceutical composition for preventing and treating erectile impotence using purified sumsoo extractCHEIL JEDANG CORP·Filed 2000·Granted Apr 27, 2004·13 cites·4 claims
- 0270US6576775B1Process for producing simvastatinCHEIL JEDANG CORP·Filed 2000·Granted Jun 10, 2003·5 cites·6 claims
- 0355US5929083AOxazolidinone derivatives and a method for the preparation thereof and an antibacterial composition containing the sameCHEIL JEDANG CORP·Filed 1997·Granted Jul 27, 1999·7 cites·28 claims
- 0453US5317099AProcess for the preparation of cephem derivativesCHEIL FOODS & CHEM·Filed 1992·Granted May 31, 1994·5 cites·6 claims
- 0544US6610715B1Cathecol hydrazone derivatives, process for preparing the same and pharmaceutical composition containing the sameCHEIL JEDANG CORP·Filed 1999·Granted Aug 26, 2003·8 cites·6 claims
- 0644US5700932AProcess for preparing cephem derivativeCHEIL JEDANG CO·Filed 1996·Granted Dec 23, 1997·6 cites·5 claims
- 0737US6172227B14,5-diaminopyrimidine derivatives and a method for the preparation thereofCHEIL JEDANG CORP·Filed 1997·Granted Jan 9, 2001·2 cites·9 claims
- 0833US6103729ACathecol derivatives and a method for the preparation thereof and a pharmaceutical composition containing the sameCHEIL JEDANG CORP·Filed 1997·Granted Aug 15, 2000·1 cites·4 claims
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