Inventor · disambiguated record
Toshihiro Takahashi
Also filed as: TAKAHASHI TOSHIHIRO
49 granted patents·5 pending applications·328 citations·filing 1980–2013
98Inventor score
Files withNISSHIN FLOUR MILLING CO31NIPPON CHEMIPHAR CO12NISSHIN PHARMA INC2SAKUMA SHOGO2ENDO TSUYOSHI1
Top patents by PatentIndex Score
54 records- 0189US5252580AIndole derivatives and anti-ulcer compositions thereofNISSHIN FLOUR MILLING CO·Filed 1992·Granted Oct 12, 1993·53 cites·10 claims
- 0286US9624223B2Morphinan derivativeTHE KITASATO INST·Filed 2013·Granted Apr 18, 2017·6 cites·22 claims
- 0386US6509482B2Optically active 1,4-benzodioxin-2-carboxylic acid derivatives and process for producing the sameNISSHIN PHARMA INC·Filed 2001·Granted Jan 21, 2003·13 cites·1 claims
- 0485US6787552B2PPAR delta activatorsNIPPON CHEMIPHAR CO·Filed 2001·Granted Sep 7, 2004·29 cites·34 claims
- 0582US8952030B2Morphinan derivativeNAGASE HIROSHI·Filed 2012·Granted Feb 10, 2015·9 cites·30 claims
- 0682US8470814B2Diazepinedione derivativeSAKUMA SHOGO·Filed 2010·Granted Jun 25, 2013·8 cites·15 claims
- 0781US5756475AIsoprene derivativesNISSHIN FLOUR MILLING CO·Filed 1997·Granted May 26, 1998·25 cites·10 claims
- 0876US7795458B2Salt of (2S, 3S)-3-[[(1S)-1-isobutoxymethyl-3-methylbutyl] carbamoyl] oxirane-2-carboxylic acidNIPPON CHEMIPHAR CO·Filed 2009·Granted Sep 14, 2010·2 cites·1 claims
- 0971US5698564ADiphenyl disulfide compoundsNISSHIN FLOUR MILLING CO·Filed 1995·Granted Dec 16, 1997·16 cites·6 claims
- 1071US4658063AIsoprenylamine derivativesNISSHIN FLOUR MILLING CO·Filed 1985·Granted Apr 14, 1987·6 cites·2 claims
- 1170US4829069A4-Thioquinazoline derivatives as antiulcer agentsNISSHIN FLOUR MILLING CO·Filed 1988·Granted May 9, 1989·16 cites·6 claims
- 1268US4861780A4(3H)-quinazolinone derivatives and pharmaceutical compositionsNISSHIN FLOUR MILLING CO·Filed 1988·Granted Aug 29, 1989·12 cites·8 claims
- 1368US4340760AMonophenylamine derivativesNISSHIN FLOUR MILLING CO·Filed 1981·Granted Jul 20, 1982·10 cites·5 claims
- 1467US6329533B2Optically active 1,4-benzodioxin-2-carboxylic acid derivatives and process for producing the sameNISSHIN PHARMA INC·Filed 2001·Granted Dec 11, 2001·1 cites·4 claims
- 1566US8778933B2Diazepinedione derivativeNIPPON CHEMIPHAR CO·Filed 2013·Granted Jul 15, 2014·1 cites·4 claims
- 1666US6689785B2Epoxysuccinamide derivativesNIPPON CHEMIPHAR CO·Filed 2002·Granted Feb 10, 2004·3 cites·11 claims
- 1765US5380723AIndole derivativesNISSHIN FLOUR MILLING CO·Filed 1994·Granted Jan 10, 1995·8 cites·5 claims
- 1865US5326879AIndole derivativesNISSHIN FLOUR MILLING CO·Filed 1992·Granted Jul 5, 1994·17 cites·3 claims
- 1964US7585988B2Salt of (2S, 3S) -3- [[(1S) -1- isobutoxymethyl-3-methylbutyl] carbamoly] oxirane-2-carboxylic acidNIPPON CHEMIPHAR CO·Filed 2004·Granted Sep 8, 2009·2 cites·5 claims
- 2062US6387908B1Epoxysuccinamide derivativesNIPPON CHEMIPHAR CO·Filed 1998·Granted May 14, 2002·18 cites·15 claims
- 2155US4891433AProcess for the preparation of dibenzothiepin derivativeNIPPON CHEMIPHAR CO·Filed 1987·Granted Jan 2, 1990·4 cites·23 claims
- 2254US4933342AQuinoxaline derivatives and antiulcer agentsNISSHIN FLOUR MILLING CO·Filed 1989·Granted Jun 12, 1990·6 cites·7 claims
- 2353US6011069AMultidrug resistance inhibitorsNISSHIN FLOUR MILLING CO·Filed 1996·Granted Jan 4, 2000·16 cites·3 claims
- 2453US2010256123A1P2x4 receptor antagonistNIPPON CHEMIPHAR CO·Filed 2007·Application pending·0 cites
- 2552US4700002AIsoprenylamine derivativesNISSHIN FLOUR MILLING CO·Filed 1985·Granted Oct 13, 1987·2 cites·3 claims
- 2650US4514573AIsoprenylamine derivativesNISSHIN FLOUR MILLING CO·Filed 1982·Granted Apr 30, 1985·3 cites·4 claims
- 2749US5008266A4(3H)-quinazolinone derivatives and pharmaceutical compositionsNISSHIN FLOUR MILLING CO·Filed 1989·Granted Apr 16, 1991·4 cites·10 claims
- 2847US2011092703A1P2x4 receptor antagonistNIPPON CHEMIPHAR CO·Filed 2008·Application pending·0 cites
- 2946US8163942B2Salt of (2S, 3S)-3-[[(1S)-1-isobutoxymethyl-3-methylbutyl]carbamoyl]oxirane-2-carboxylic acidTENDO ATSUSHI·Filed 2010·Granted Apr 24, 2012·0 cites·14 claims
- 3046US4526893AIsocarbostyril derivativesNISSHIN FLOUR MILLING CO·Filed 1983·Granted Jul 2, 1985·3 cites·4 claims
- 3145US4925843A2-pyridylmethylthio derivatives as antiulcer agentsNISSHIN FLOUR MILLING CO·Filed 1989·Granted May 15, 1990·3 cites·8 claims
- 3245US4723008AIsoprenylamine derivativesNISSHIN FLOUR MILLING CO·Filed 1986·Granted Feb 2, 1988·1 cites·3 claims
- 3345US4645862AIsoprenylamine derivativesNISSHIN FLOUR MILLING CO·Filed 1985·Granted Feb 24, 1987·1 cites·3 claims
- 3444US2012116073A1P2x4 receptor antagonistSAKUMA SHOGO·Filed 2012·Application pending·0 cites
- 3542US6222050B1Optically active 1,4-benzodioxine-2-carboxylic acid derivatives and process for producing the sameNISSHIN FLOUR MILLING CO·Filed 1999·Granted Apr 24, 2001·1 cites·7 claims
- 3642US5843992AEpoxysuccinic acid derivativesNIPPON CHEMIPHAR CO·Filed 1996·Granted Dec 1, 1998·5 cites·3 claims
- 3742US4857529AInterferon inducing, anti-vaccinia, and/or anti-influenza compositionsNISSHIN FLOUR MILLING CO·Filed 1988·Granted Aug 15, 1989·1 cites·4 claims
- 3842US4833144A2-Alkylsulfinyl-4(3H)-quinazolinone derivatives and pharmaceutical compositionsNISSHIN FLOUR MILLING CO·Filed 1988·Granted May 23, 1989·3 cites·8 claims
- 3942US4322555ANonaprenylamine derivativesNISSHIN FLOUR MILLING CO·Filed 1981·Granted Mar 30, 1982·2 cites·3 claims
- 4041US7132573B2Amine derivativeNIPPON CHEMIPHER CO LTD·Filed 2003·Granted Nov 7, 2006·0 cites·3 claims
- 4141US6706705B1Quinazoline derivativesNIPPON CHEMIPHAR CO·Filed 1995·Granted Mar 16, 2004·2 cites·5 claims
- 4241US6150363ADihydrophenazinecarboxylic acid derivativesNIPPON CHEMIPHAR CO·Filed 1997·Granted Nov 21, 2000·2 cites·6 claims
- 4340US4568765AIsoprenylamine derivativesNISSHIN FLOUR MILLING CO·Filed 1982·Granted Feb 4, 1986·1 cites·5 claims
- 4440US4265910AIsoprenylaminesNISSHIN FLOUR MILLING CO·Filed 1980·Granted May 5, 1981·5 cites·5 claims
- 4540US2009030041A1N-substituted N-(4-piperidinyl) Amide DerivativeTAKAHASHI TOSHIHIRO·Filed 2005·Application pending·0 cites
- 4639US4659833AOptically active isocarbostyril derivatives and a method of preparing the sameNISSHIN FLOUR MILLING CO·Filed 1985·Granted Apr 21, 1987·2 cites·4 claims
- 4739US4324916ADecaprenylamine derivativesNISSHIN FLOUR MILLING CO·Filed 1980·Granted Apr 13, 1982·1 cites·8 claims
- 4838US7022732B2Propanolamine derivative having 1, 4-benzodioxane ringKYORIN SEIYAKU KK·Filed 2001·Granted Apr 4, 2006·0 cites·6 claims
- 4937US6130243A1,4-benzodioxin derivativesNISSHIN FLOUR MILLING CO·Filed 1996·Granted Oct 10, 2000·5 cites·14 claims
- 5034US4431811ADecaprenylamine derivativesNISSHIN FLOUR MILLING CO·Filed 1982·Granted Feb 14, 1984·0 cites·3 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →