Inventor · disambiguated record
Hiroyuki Kaizawa
Also filed as: KAIZAWA HIROYUKI
21 granted patents·1 pending application·885 citations·filing 2001–2019
96Inventor score
Files withASTELLAS PHARMA INC11YAMANOUCHI PHARMA CO LTD6HAYAKAWA MASAHIKO2IMP CANCER RES TECH2KAWAMINAMI EIJI1
Top patents by PatentIndex Score
22 records- 0198US7173029B2Fused heteroaryl derivativesIMP CANCER RES TECH·Filed 2005·Granted Feb 6, 2007·93 cites·20 claims
- 0298US7037915B2Fused heteroaryl derivativesIMP CANCER RES TECH·Filed 2004·Granted May 2, 2006·93 cites·11 claims
- 0398US6838457B2Fused heteroaryl derivativesYAMANOUCHI PHARMA CO LTD·Filed 2003·Granted Jan 4, 2005·99 cites·19 claims
- 0498US6608053B2Fused heteroaryl derivativesYAMANOUCHI PHARMA CO LTD·Filed 2001·Granted Aug 19, 2003·188 cites·11 claims
- 0598US6608056B1Fused heteroaryl derivativesYAMANOUCHI PHARMA CO LTD·Filed 2002·Granted Aug 19, 2003·87 cites·9 claims
- 0698US6403588B1Imidazopyridine derivativesYAMANOUCHI PHARMA CO LTD·Filed 2001·Granted Jun 11, 2002·147 cites·12 claims
- 0797US6770641B2Fused heteroaryl derivativesYAMANOUCHI PHARMA CO LTD·Filed 2003·Granted Aug 3, 2004·71 cites·9 claims
- 0896US6653320B2Imidazopyridine derivativesYAMANOUCHI PHARMA CO LTD·Filed 2002·Granted Nov 25, 2003·80 cites·14 claims
- 0994US8067586B2Fused heteroaryl derivativesHAYAKAWA MASAHIKO·Filed 2010·Granted Nov 29, 2011·10 cites·6 claims
- 1079US7666873B2N-phenyl-(2R,5S)dimethylpiperazine derivativeASTELLAS PHARMA INC·Filed 2007·Granted Feb 23, 2010·3 cites·3 claims
- 1175US7297698B2N-phenyl-(2R,5S) dimethylpiperazine derivativeASTELLAS PHARMA INC·Filed 2003·Granted Nov 20, 2007·7 cites·7 claims
- 1270US8822448B2Pyrazoloquinoline compoundASTELLAS PHARMA INC·Filed 2013·Granted Sep 2, 2014·2 cites·19 claims
- 1369US7196080B2PhenylpyridinecarbonylpiperazinederivativeASTELLAS PHARMA INC·Filed 2002·Granted Mar 27, 2007·5 cites·7 claims
- 1464US2007037805A1Fused heteroaryl derivativesHAYAKAWA MASAHIKO·Filed 2006·Application pending·0 cites
- 1562US10975091B2Pyridine derivativeASTELLAS PHARMA INC·Filed 2019·Granted Apr 13, 2021·0 cites·1 claims
- 1656US8815920B2Substituted amide compoundASTELLAS PHARMA INC·Filed 2013·Granted Aug 26, 2014·0 cites·5 claims
- 1754US10421762B2Pyridine derivativeASTELLAS PHARMA INC·Filed 2018·Granted Sep 24, 2019·0 cites·8 claims
- 1848US8674096B2Substituted imidazo[1,5-a]quinoxalin-4-ones as phosphodiesterase 9 inhibitorsASTELLAS PHARMA INC·Filed 2012·Granted Mar 18, 2014·0 cites·6 claims
- 1945US10059720B2Pyridine derivativeASTELLAS PHARMA INC·Filed 2015·Granted Aug 28, 2018·0 cites·11 claims
- 2042US8901126B2Substituted imidazo[1,5-A]quinoxalin-4-ones are useful for preventing or treating storage dysfunction, voiding dysfunction and bladder/urethral diseasesASTELLAS PHARMA INC·Filed 2013·Granted Dec 2, 2014·0 cites·9 claims
- 2142US8357688B2Substituted imidazo[1,5-a]quinoxalin-4(5H)-ones as PDE9 inhibitorsASTELLAS PHARMA INC·Filed 2010·Granted Jan 22, 2013·0 cites·9 claims
- 2238US8669246B2Substituted amide compoundKAWAMINAMI EIJI·Filed 2010·Granted Mar 11, 2014·0 cites·26 claims
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