Inventor · disambiguated record
Masaaki Nagasawa
Also filed as: NAGASAWA MASAAKI
13 granted patents·1 pending application·65 citations·filing 1992–2013
88Inventor score
Top patents by PatentIndex Score
14 records- 0184US5981557AAminothiazole derivative, medicament containing the same, and intermediate for preparation of said compoundZERIA PHARM CO LTD·Filed 1996·Granted Nov 9, 1999·37 cites·12 claims
- 0270US6884810B2Benzimidazole derivativesZERIA PHARM CO LTD·Filed 2002·Granted Apr 26, 2005·3 cites·11 claims
- 0359US6673368B2Colonic motor dysfunction remedies comprising aminothiazole derivatives as active ingredientsZERIA PHAMACEUTICAL CO LTD·Filed 2001·Granted Jan 6, 2004·2 cites·32 claims
- 0459US6197970B1Process for producing 2-hydroxybenzamide derivativesZERIA PHARM CO LTD·Filed 1998·Granted Mar 6, 2001·9 cites·8 claims
- 0559US5432179APiperazine derivatives and pharmaceuticals containing the sameZERIA PHARM CO LTD·Filed 1992·Granted Jul 11, 1995·7 cites·4 claims
- 0657US9000163B2Method for producing aminothiazole derivative and production intermediateZERIA PHARM CO LTD·Filed 2013·Granted Apr 7, 2015·0 cites·5 claims
- 0757US8841461B2Method for producing aminothiazole derivative and production intermediateZERIA PHARM CO LTD·Filed 2013·Granted Sep 23, 2014·0 cites·2 claims
- 0857US6121301ASubstituted benzoylaminothiazole derivatives and drugs containing the sameZERIA PHARM CO LTD·Filed 1997·Granted Sep 19, 2000·7 cites·7 claims
- 0954US8299255B23,8-diaminotetrahydroquinoline derivativeWATANABE TAKESHI·Filed 2009·Granted Oct 30, 2012·0 cites·12 claims
- 1051US8772528B2Method for producing aminothiazole derivative and production intermediateNAGASAWA MASAAKI·Filed 2013·Granted Jul 8, 2014·0 cites·5 claims
- 1144US8501772B23,8-diaminotetrahydroquinoline derivativeWATANABE TAKESHI·Filed 2012·Granted Aug 6, 2013·0 cites·15 claims
- 1243US7276511B2Benzylamine derivativeZERIA PHARM CO LTD·Filed 2004·Granted Oct 2, 2007·0 cites·11 claims
- 1341US2005148634A11-N-Aminobenzimidazole derivativesZERIA PHARM CO LTD·Filed 2003·Application pending·0 cites
- 1433US8586761B2Method for producing aminothiazole derivative and production intermediateNAGASAWA MASAAKI·Filed 2005·Granted Nov 19, 2013·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →