Inventor · disambiguated record
Seiji Yoshikawa
Also filed as: YOSHIKAWA SEIJI
9 granted patents·7 pending applications·356 citations·filing 1998–2008
88Inventor score
Top patents by PatentIndex Score
16 records- 0196US6579868B1Purine derivatives and adenosine A2 receptor antagonists serving as preventives/remedies for diabetesEISAI CO LTD·Filed 1998·Granted Jun 17, 2003·151 cites·22 claims
- 0295US7074798B2Xanthine derivative and DPPIV inhibitorEISAI CO LTD·Filed 2003·Granted Jul 11, 2006·152 cites·9 claims
- 0387US6841549B1Condensed imidazole compounds and a therapeutic agent for diabetes mellitusEISAI CO LTD·Filed 2000·Granted Jan 11, 2005·35 cites·34 claims
- 0480US7772226B2Condensed imidazole derivativesEISAI R&D MAN CO LTD·Filed 2008·Granted Aug 10, 2010·3 cites·7 claims
- 0573US7238720B2Pharmaceutical use of N-carbamoylazole derivativesEISAI R&D MAN CO LTD·Filed 2004·Granted Jul 3, 2007·6 cites·3 claims
- 0673US7112593B2N-aryl-substituted cyclic amine derivative and medicine containing the same as active ingredientEISAI CO LTD·Filed 2002·Granted Sep 26, 2006·7 cites·12 claims
- 0760US7524847B2Fused 1,3-dihydro-imidazole ring compoundsEISAI R&D MAN CO LTD·Filed 2003·Granted Apr 28, 2009·1 cites·8 claims
- 0856US2006063787A1Condensed imidazole derivativesEISAI CO LTD·Filed 2005·Application pending·0 cites
- 0954US2004116328A1Condensed imidazole derivativesEISAI CO LTD·Filed 2003·Application pending·0 cites
- 1053US2006100199A1Novel condensed imidazole derivativesYOSHIKAWA SEIJI·Filed 2003·Application pending·0 cites
- 1148US2008306272A1One-pot methods for preparing cinnamide derivativesEISAI R&D MAN CO LTD·Filed 2008·Application pending·0 cites
- 1247US2010280243A1Process for production of 4- (substituted phenyl) hexahydropyrido [2,1-c] [1,4] oxazin-6-oneKAYANO AKIO·Filed 2008·Application pending·0 cites
- 1342US2003060494A1Pharmaceutical use of N-carbamoylazole derivativesFiled 2002·Application pending·0 cites
- 1441US7956222B2Methods for producing dibromofluorobenzene derivativesEISAI R&D MAN CO LTD·Filed 2005·Granted Jun 7, 2011·0 cites·7 claims
- 1537US2009270623A1Process for production of cinnamide derivativeSHIMOMURA NAOYUKI·Filed 2006·Application pending·0 cites
- 1634USRE39112EPurine derivatives and adenosine A2 receptor antagonists serving as preventives/remedies for diabetesEISAI CO LTD·Filed 1998·Granted May 30, 2006·1 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →