Inventor · disambiguated record
Norikazu Otake
Also filed as: OTAKE NORIKAZU
30 granted patents·4 pending applications·141 citations·filing 1986–2019
96Inventor score
Top patents by PatentIndex Score
34 records- 0187US6846835B2Ester derivativesBANYU PHARMA CO LTD·Filed 2001·Granted Jan 25, 2005·30 cites·32 claims
- 0285US7691860B2Sulfonamide derivativesBANYU PHARMA CO LTD·Filed 2005·Granted Apr 6, 2010·9 cites·10 claims
- 0381US6699880B1Substituted imidazolidinone derivativesBANYU PHARMA CO LTD·Filed 2000·Granted Mar 2, 2004·28 cites·16 claims
- 0480US7504432B2Ester derivativesBANYU PHARMA CO LTD·Filed 2007·Granted Mar 17, 2009·4 cites·24 claims
- 0579US4782155ACephalosporin derivatives, processes for their preparation and antibacterial agentsBANYU PHARMA CO LTD·Filed 1987·Granted Nov 1, 1988·13 cites·4 claims
- 0678US7365079B2Azole derivativesBANYU PHARMA CO LTD·Filed 2003·Granted Apr 29, 2008·11 cites·21 claims
- 0777US7732456B2Pyridone derivativeBANYU PHARMA CO LTD·Filed 2005·Granted Jun 8, 2010·3 cites·23 claims
- 0876US7589096B2Azole derivativesBANYU PHARMA CO LTD·Filed 2008·Granted Sep 15, 2009·2 cites·23 claims
- 0974US7875633B2Phenylpyridone derivativeBANYU PHARMA CO LTD·Filed 2006·Granted Jan 25, 2011·2 cites·15 claims
- 1074US7105526B2Benzimidazole derivativesBANYU PHARMA CO LTD·Filed 2003·Granted Sep 12, 2006·6 cites·17 claims
- 1173US7803807B2Benzimidazole derivativesBANYU PHARMA CO LTD·Filed 2009·Granted Sep 28, 2010·1 cites·24 claims
- 1272US7687514B2Benzimidazole derivativesBANYU PHARMA CO LTD·Filed 2006·Granted Mar 30, 2010·1 cites·20 claims
- 1370US9428483B2Prodrug of fluorine-containing amino acidTAISHO PHARMACEUTICAL CO LTD·Filed 2013·Granted Aug 30, 2016·2 cites·16 claims
- 1470US8232284B2Heteroaryloxy quinazoline derivativeIINO TOMOHARU·Filed 2008·Granted Jul 31, 2012·1 cites·15 claims
- 1570US6809108B1Amide derivativesBANYU PHARMA CO LTD·Filed 2000·Granted Oct 26, 2004·6 cites·15 claims
- 1669US10464884B2Prodrug of amino acid derivativeTAISHO PHARMACEUTICAL CO LTD·Filed 2017·Granted Nov 5, 2019·1 cites·18 claims
- 1765US7192969B2Ester derivativesBANYU PHARMA CO LTD·Filed 2004·Granted Mar 20, 2007·2 cites·14 claims
- 1857US10689327B2Prodrug amino acid derivativeTAISHO PHARMACEUTICALS CO LTD·Filed 2019·Granted Jun 23, 2020·0 cites·18 claims
- 1955US8846700B2Heteroaryl quinazoline derivativesMSD KK·Filed 2013·Granted Sep 30, 2014·0 cites·16 claims
- 2054US5084453A1-carboxy-1-vinyloxyimino aminothiazole cephalosporin derivativesBANYU PHARMA CO LTD·Filed 1987·Granted Jan 28, 1992·4 cites·8 claims
- 2149US7452908B2Amide derivativesBANYU PHARMA CO LTD·Filed 2004·Granted Nov 18, 2008·0 cites·14 claims
- 2249US2012270856A1Heteroaryloxy quinazoline derivativesIINO TOMOHARU·Filed 2012·Application pending·0 cites
- 2346US5061794ACephalosporin derivatives, and antibacterial agentsBANYU PHARMA CO LTD·Filed 1989·Granted Oct 29, 1991·2 cites·8 claims
- 2444US2010216758A1Pyridone CompoundsANDO MAKOTO·Filed 2006·Application pending·0 cites
- 2541US6413979B1Substituted 5-(2,2-difluoro-1,3-benzodioxol-5-yl) cyclopentenopyridine derivativeBANYU PHARMA CO LTD·Filed 1999·Granted Jul 2, 2002·4 cites·70 claims
- 2641US6251891B1Carbapenem derivativesBANYU PHARMA CO LTD·Filed 1999·Granted Jun 26, 2001·3 cites·3 claims
- 2740US7164024B2Benzimidazolone derivativesBANYU PHARMA CO LTD·Filed 2002·Granted Jan 16, 2007·0 cites·12 claims
- 2839US2009264426A1Bicyclic aromatic substituted pyridone derivativeSAKURABA SHUNJI·Filed 2006·Application pending·0 cites
- 2938US5095013A2-(2-vinylpyrrolidinylthio)carbapenem derivativesBANYU PHARMA CO LTD·Filed 1990·Granted Mar 10, 1992·1 cites·11 claims
- 3035US11198690B2Method for producing (2S)-2-[(1H-pyrazol-1-yl)methyl]-1,3-oxazinane derivativeTAISHO PHARMACEUTICAL CO LTD·Filed 2018·Granted Dec 14, 2021·0 cites·5 claims
- 3135US4814328ACephalosporin derivatives, and antibacterial agentsBANYU PHARMA CO LTD·Filed 1986·Granted Mar 21, 1989·4 cites·12 claims
- 3235US2021070747A12(1h)-quinolinone derivativeTAISHO PHARMACEUTICAL CO LTD·Filed 2018·Application pending·0 cites
- 3333US10207976B2Method for producing optically active 2-(2-fluorobiphenyl-4-yl) propanoic acidTAISHO PHARMACEUTICAL CO LTD·Filed 2016·Granted Feb 19, 2019·0 cites·20 claims
- 3430US5225406A1-carboxy-1-vinyloxyimino aminothiazole cephalosporin derivativesBANYU PHARMA CO LTD·Filed 1991·Granted Jul 6, 1993·1 cites·7 claims
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