Inventor · disambiguated record
Kazumasa Nara
Also filed as: NARA KAZUMASA
13 granted patents·4 pending applications·337 citations·filing 1995–2011
93Inventor score
Top patents by PatentIndex Score
17 records- 0197US7612114B2Selective estrogen receptor modulatorEISAI R&D MAN CO LTD·Filed 2005·Granted Nov 3, 2009·114 cites·12 claims
- 0293US6787534B2Sulfonamide-containing heterocyclic compoundsEISAI CO LTD·Filed 2000·Granted Sep 7, 2004·82 cites·9 claims
- 0392US7960412B2Selective estrogen receptor modulatorEISAI R&D MAN CO LTD·Filed 2009·Granted Jun 14, 2011·20 cites·10 claims
- 0491US8399520B2Selective estrogen receptor modulatorHAMAOKA SHINICHI·Filed 2011·Granted Mar 19, 2013·25 cites·3 claims
- 0590US7790885B2Process for preparing phenoxypyridine derivativesEISAI R&D MAN CO LTD·Filed 2007·Granted Sep 7, 2010·21 cites·22 claims
- 0682US8530654B2Crystals, amorphous substances or salts of methyl N-[3-(6,7-dimethoxy-2-methylaminoquinazolin-4-yl) phenyl] terephthalamic acidYAMAMOTO EIICHI·Filed 2008·Granted Sep 10, 2013·6 cites·1 claims
- 0780US6469043B1Sulfonamide-containing indole compoundsEISAI CO LTD·Filed 2000·Granted Oct 22, 2002·13 cites·22 claims
- 0877US5648372AAntifungal agents, and compositionsEISAI CO LTD·Filed 1995·Granted Jul 15, 1997·39 cites·4 claims
- 0970US6673787B2Sulfonamide-containing indole compoundsEISAI CO LTD·Filed 2002·Granted Jan 6, 2004·4 cites·19 claims
- 1068US6638964B2Sulfonamide-containing indole compoundsEISAI CO LTD·Filed 2002·Granted Oct 28, 2003·3 cites·9 claims
- 1155US7834049B2Integrin expression inhibitorEISAI R&D MAN CO LTD·Filed 2005·Granted Nov 16, 2010·0 cites·4 claims
- 1250US5792781AAntifungal agents, processes for the preparation thereof, and intermediatesEISAI CO LTD·Filed 1996·Granted Aug 11, 1998·8 cites·5 claims
- 1348US2010217001A1Method for producing pyrazole fused ring derivativeSATO KEIZO·Filed 2008·Application pending·0 cites
- 1447US2010267754A1Integrin expression inhibitorWAKABAYASHI TOSHIAKI·Filed 2010·Application pending·0 cites
- 1546US2004018192A1Integrin expression inhibitorsFiled 2001·Application pending·0 cites
- 1643US2009163715A1Intermediate in Production of [2-(3,3,5,5-Tetramethylcyclohexyl)phenyl]Piperazine CompoundEISAI R&D MAN CO LTD·Filed 2006·Application pending·0 cites
- 1736US5789429AAntifungal agents, processes for the preparation thereof, and intermediatesEISAI CO LTD·Filed 1997·Granted Aug 4, 1998·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →