Inventor · disambiguated record
Masaya Takei
Also filed as: TAKEI MASAYA
4 granted patents·23 citations·filing 2003–2009
73Inventor score
Top patents by PatentIndex Score
4 records- 0179US7514451B27-(4-Substituted-3-cyclopropylaminomethyl-1 pyrrolidinyl) quinolonecarboxylic acid derivativeKYORIN SEIYAKU KK·Filed 2004·Granted Apr 7, 2009·11 cites·20 claims
- 0275US7153851B210-(3-cyclopropylaminomethyl-1-pyrrolidinyl)pyridobenzoxazinecarboxylic acid derivative effective against resistant bacteriumKYORIN SEIYAKU KK·Filed 2003·Granted Dec 26, 2006·7 cites·13 claims
- 0373US8106072B27- (4-substituted-3-cyclopropylaminomethyl-1-pyrrolidinyl) quinolonecarboxylic acid derivativeASAHINA YOSHIKAZU·Filed 2009·Granted Jan 31, 2012·3 cites·20 claims
- 0471US8222407B2Mutilin derivative having heterocyclic aromatic ring carboxylic acid structure in substituent at 14-positionFUKUDA YASUMICHI·Filed 2008·Granted Jul 17, 2012·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →