Inventor · disambiguated record
Rena Nishizawa
Also filed as: NISHIZAWA RENA
5 granted patents·4 pending applications·29 citations·filing 2003–2020
75Inventor score
Technology areasA61P
Top patents by PatentIndex Score
9 records- 0184US7910741B2Nitrogen-containing heterocyclic derivatives and drugs containing the same as the active ingredientONO PHARMACEUTICAL CO·Filed 2004·Granted Mar 22, 2011·24 cites·11 claims
- 0271US8410276B2Nitrogenous heterocyclic derivative and medicine containing the same as an active ingredientTAKAOKA YOSHIKAZU·Filed 2011·Granted Apr 2, 2013·2 cites·4 claims
- 0371US8143404B2Nitrogenous heterocylic derivative and medicine containing the same as an active ingredientTAKAOKA YOSHIKAZU·Filed 2005·Granted Mar 27, 2012·1 cites·3 claims
- 0469US8604207B2Nitrogenous heterocyclic derivative and medicine containing the same as an active ingredientONO PHARMACEUTICAL CO·Filed 2012·Granted Dec 10, 2013·1 cites·2 claims
- 0562US7498323B2Spiro-piperidine compounds and medicinal use thereofONO PHARMACEUTICAL CO·Filed 2004·Granted Mar 3, 2009·1 cites·6 claims
- 0658US2010261641A1Spiro-piperidine compounds and medicinal use thereofONO PHARMACEUTICAL CO·Filed 2008·Application pending·0 cites
- 0747US2022306640A1Hydantoin derivativeONO PHARMACEUTICAL CO·Filed 2020·Application pending·0 cites
- 0844US2007155713A1Nitrogen-containing heterocyclic compounds and use thereofNISHIZAWA RENA·Filed 2004·Application pending·0 cites
- 0940US2005267114A1Triazaspiro[5.5]undecane derivatives and drugs comprising the same as the active ingredientTAKAOKA YOSHIKAZU·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →