Inventor · disambiguated record
Nobuyuki Ohkawa
Also filed as: OHKAWA NOBUYUKI
10 granted patents·4 pending applications·40 citations·filing 1991–2020
86Inventor score
Top patents by PatentIndex Score
14 records- 0179USRE43858ESubstituted cycloalkene derivativeKIMURA TOMIO·Filed 2006·Granted Dec 11, 2012·6 cites·45 claims
- 0274US7935835B2Substituted cycloalkene derivativeDAIICHI SANKYO CO LTD·Filed 2006·Granted May 3, 2011·2 cites·45 claims
- 0374US7122666B2Heteroaryl-substituted pyrrole derivatives, their preparation and their therapeutic usesSANKYO CO·Filed 2003·Granted Oct 17, 2006·6 cites·118 claims
- 0473US9150575B2Piperidinylpyrazolopyridine derivativeDAIICHI SANKYO CO LTD·Filed 2014·Granted Oct 6, 2015·3 cites·12 claims
- 0571US5556852AN-acryloylpiperazine compoundsSANKYO CO·Filed 1994·Granted Sep 17, 1996·10 cites·5 claims
- 0658US2006128756A1Heteroaryl-substituted pyrrole derivatives, their preparation and their therapeutic usesSANKYO CO·Filed 2006·Application pending·0 cites
- 0756US5369106AN-acryloylpiperazine derivatives, their preparation and their use of PAF antagonistsSANKYO CO·Filed 1992·Granted Nov 29, 1994·4 cites·32 claims
- 0854US5559109AMethod of treating a PAF-mediated pathology or for treating or preventing psoriasis, nephritis, asthma or shock by administering a PAF antagonistSANKKO COMPANY LIMITED·Filed 1994·Granted Sep 24, 1996·5 cites·8 claims
- 0951US5192766AN-acryloylpiperazine derivatives, their preparation and their use as PAF antagonistsSANKYO CO·Filed 1991·Granted Mar 9, 1993·4 cites·87 claims
- 1049US2005283006A1Heteroaryl-substituted pyrrole derivatives, their preparation and their therapeutic usesSANKYO CO·Filed 2003·Application pending·0 cites
- 1148US11981686B2Urea compound having substituentDAIICHI SANKYO CO LTD·Filed 2020·Granted May 14, 2024·0 cites·14 claims
- 1242US2005159444A1Bicyclic unsaturated tertiary amine compoundsSANKYO CO·Filed 2005·Application pending·0 cites
- 1341US2007049620A1Cyclic tertiary amine compoundSANKYO CO·Filed 2005·Application pending·0 cites
- 1426US8933117B2Crystals of substituted cycloalkene derivativesOHKAWA NOBUYUKI·Filed 2011·Granted Jan 13, 2015·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →