Inventor · disambiguated record
Masahiro Nishikawa
Also filed as: NISHIKAWA MASAHIRO
20 granted patents·2 pending applications·428 citations·filing 1988–2006
96Inventor score
Top patents by PatentIndex Score
22 records- 0196US6348474B1Sulfonamide compounds and medicinal use thereofFUJISAWA PHARMACEUTICAL CO·Filed 1998·Granted Feb 19, 2002·124 cites·11 claims
- 0293US6242474B1Aromatic ring derivativesFUJISAWA PHARMACEUTICAL CO·Filed 1998·Granted Jun 5, 2001·71 cites·10 claims
- 0389US7109226B2PPAR-activating compound and pharmaceutical composition comprising the compoundKOWA CO·Filed 2004·Granted Sep 19, 2006·35 cites·5 claims
- 0489US6432957B1Piperazine derivativeKOWA CO·Filed 2001·Granted Aug 13, 2002·34 cites·21 claims
- 0588US7183295B2PPAR-activating compound and pharmaceutical composition comprising the compoundKOWA CO·Filed 2006·Granted Feb 27, 2007·13 cites·4 claims
- 0686US6653334B1Benzoxazole compound and pharmaceutical composition containing the sameKOWA CO·Filed 2002·Granted Nov 25, 2003·30 cites·8 claims
- 0786US6395753B1Cyclic amine compounds and pharmaceutical composition containing the sameKOWA CO·Filed 2001·Granted May 28, 2002·21 cites·18 claims
- 0882US6472386B1Cyclic diamine compound with 5-membered ring groupsKOWA CO·Filed 2001·Granted Oct 29, 2002·17 cites·14 claims
- 0981US6911469B2Sulfonamide compounds and pharmaceutical use thereofFUJISAWA PHARMACEUTICAL CO·Filed 2002·Granted Jun 28, 2005·9 cites·20 claims
- 1079US6605620B1Cyclic amine compounds and pharmaceutical composition containing the sameKOWA CO·Filed 2002·Granted Aug 12, 2003·10 cites·6 claims
- 1178US6867221B2Cyclic amine compounds and pharmaceutical composition containing the sameKOWA CO·Filed 2002·Granted Mar 15, 2005·11 cites·18 claims
- 1277US7301033B2PPAR-activating compoundKOWA CO·Filed 2006·Granted Nov 27, 2007·2 cites·11 claims
- 1376US6552188B2Unsymmetrical cyclic diamine compoundKOWA CO·Filed 2001·Granted Apr 22, 2003·9 cites·41 claims
- 1476US6420409B1Benzimidazole derivativesFUJISAWA PHARMACEUTICAL CO·Filed 1998·Granted Jul 16, 2002·21 cites·19 claims
- 1573US6632810B2Cyclic diamine compound with condensed-ring groupsKOWA CO·Filed 2001·Granted Oct 14, 2003·5 cites·19 claims
- 1671US6498169B1Cyclic amine compounds and pharmaceutical composition containing the sameKOWA CO·Filed 2001·Granted Dec 24, 2002·4 cites·21 claims
- 1770US6509329B1Cyclic diamine compound with 6-membered ring groupsKOWA CO·Filed 2001·Granted Jan 21, 2003·4 cites·17 claims
- 1854US7135473B2Cyclic diamine compound with condensed-ring groupsKOWA CO·Filed 2003·Granted Nov 14, 2006·0 cites·10 claims
- 1952US2004180947A1Sulfonamide compounds and pharmaceutical use thereofFUJISAWA PHARMACEUTICAL CO·Filed 2004·Application pending·0 cites
- 2042US5144018A2',3'-dideoxy-adenosine derivativesRIKAGAKU KENKYUSHO·Filed 1988·Granted Sep 1, 1992·5 cites·3 claims
- 2142US2005176764A1Medicine for treating cancerKOWA CO·Filed 2003·Application pending·0 cites
- 2234US5476931AProcess for preparing 3-deoxy-B-D-threo-pentofuranosyl nucleosidesRIKAGAKU KENKYUSHO·Filed 1992·Granted Dec 19, 1995·3 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →