Inventor · disambiguated record
Masaaki Matsuo
Also filed as: MATSUO MASAAKI
43 granted patents·1 pending application·1,066 citations·filing 1971–2007
98Inventor score
Top patents by PatentIndex Score
44 records- 0198US5134142APyrazole derivatives, and pharmaceutical composition comprising the sameFUJISAWA PHARMACEUTICAL CO·Filed 1990·Granted Jul 28, 1992·284 cites·9 claims
- 0295US5164372APeptide compounds having substance p antagonism, processes for preparation thereof and pharmaceutical composition comprising the sameFUJISAWA PHARMACEUTICAL CO·Filed 1990·Granted Nov 17, 1992·157 cites·10 claims
- 0390US5550147APyrazole derivatives, processes for preparation thereof and pharmaceutical composition comprising the sameFUJISAWA PHARMACEUTICAL CO·Filed 1995·Granted Aug 27, 1996·42 cites·4 claims
- 0490US4797399APiperazine compounds and antithrombotic pharmaceutical composition comprising the sameFUJISAWA PHARMACEUTICAL CO·Filed 1986·Granted Jan 10, 1989·59 cites·6 claims
- 0589US5571810AThiophene derivativesFUJISAWA PHARMACEUTICAL CO·Filed 1995·Granted Nov 5, 1996·48 cites·8 claims
- 0687US4565877ANaphthalene derivatives and method for preparation thereofTANABE SEIYAKU CO·Filed 1983·Granted Jan 21, 1986·25 cites·6 claims
- 0787US4443443ACephem compoundsFUJISAWA PHARMACEUTICAL CO·Filed 1980·Granted Apr 17, 1984·15 cites·20 claims
- 0886US5670505APiperazine derivativesFUJISAWA PHARMACEUTICAL CO·Filed 1994·Granted Sep 23, 1997·62 cites·8 claims
- 0986US4866091AAlkanesulfonanilide derivatives, processes for preparation thereof and pharmaceutical composition comprising the sameFUJISAWA PHARMACEUTICAL CO·Filed 1988·Granted Sep 12, 1989·22 cites·18 claims
- 1086US4370340ABenzothiazol-2-one-3-alkanoic acids and esters and aldose reductase inhibiting compositions thereofFUJISAWA PHARMACEUTICAL CO·Filed 1980·Granted Jan 25, 1983·23 cites·4 claims
- 1180US5369107AThiazole derivatives, processes for production thereof and pharmaceutical compositions comprising the sameFUJISAWA PHARMACEUTICAL CO·Filed 1993·Granted Nov 29, 1994·19 cites·4 claims
- 1280US4438126ALower alkanoic acid derivatives of 2-oxo-benzoxazolines and aldose reductase inhibiting compositions thereofFUJISAWA PHARMACEUTICAL CO·Filed 1982·Granted Mar 20, 1984·15 cites·3 claims
- 1378US5256675AThiazole derivatives, processes for production thereof and pharmaceutical compositions comprising the sameFUJISAWA PHARMACEUTICAL CO·Filed 1992·Granted Oct 26, 1993·17 cites·11 claims
- 1472US5994378AThiazolylbenzofuran derivatives and pharmaceutical compositions containing themFUJISAWA PHARMACEUTICAL CO·Filed 1997·Granted Nov 30, 1999·32 cites·8 claims
- 1572US5670533APyrazole derivatives, processes for preparation thereof and pharmaceutical composition comprising the sameFUJISAWA PHARMACEUTICAL CO·Filed 1995·Granted Sep 23, 1997·13 cites·4 claims
- 1672US4742057AAntiallergic thiazole compoundsFUJISAWA PHARMACEUTICAL CO·Filed 1986·Granted May 3, 1988·18 cites·14 claims
- 1771US5661159AQuinolylbenzofuran derivatives as leukotriene antagonistsFUJISAWA PHARMACEUTICAL CO·Filed 1993·Granted Aug 26, 1997·25 cites·5 claims
- 1871US5296495AThiazolylbenzofuran derivatives and pharmaceutical composition comprising the sameFUJISAWA PHARMACEUTICAL CO·Filed 1992·Granted Mar 22, 1994·26 cites·8 claims
- 1970US4001280AChromone derivativesFUJISAWA PHARMACEUTICAL CO·Filed 1973·Granted Jan 4, 1977·7 cites·4 claims
- 2068US4921887AThiazole compounds and pharmaceutical composition comprising the sameFUJISAWA PHARMACEUTICAL CO·Filed 1988·Granted May 1, 1990·14 cites·11 claims
- 2168US4367238APhenyl-alkanoic acid derivative and preparation thereofFUJISAWA PHARMACEUTICAL CO·Filed 1981·Granted Jan 4, 1983·6 cites·8 claims
- 2264US5187156APeptide compounds, processes for preparation thereof and pharmaceutical composition comprising the sameFUJISAWA PHARMACEUTICAL CO·Filed 1989·Granted Feb 16, 1993·11 cites·5 claims
- 2362US5468731APeptide compounds, a process for preparation thereof and pharmaceutical composition comprising the sameFUJISAWA PHARMACEUTICAL CO·Filed 1994·Granted Nov 21, 1995·15 cites·10 claims
- 2462US5034417ANew alkanesulfonanilide derivatives, processes for preparation thereof and pharmaceutical composition comprising the sameFUJISAWA PHARMACEUTICAL CO·Filed 1988·Granted Jul 23, 1991·10 cites·14 claims
- 2560US5420297APeptides having substance P antagonistic activityFUJISAWA PHARMACEUTICAL CO·Filed 1992·Granted May 30, 1995·11 cites·1 claims
- 2659US5017703AIndolylpiperidine compounds, processes for the preparation thereof and pharmaceutical composition comprising the sameFUJISAWA PHARMACEUTICAL CO·Filed 1989·Granted May 21, 1991·7 cites·1 claims
- 2757US5883098APiperazine derivativesFUJISAWA PHARMACEUTICAL CO·Filed 1997·Granted Mar 16, 1999·6 cites·4 claims
- 2856US4935432AIndolylpiperidine compounds, processes for the preparation thereof and pharmaceutical composition comprising the sameFUJISAWA PHARMACEUTICAL CO·Filed 1989·Granted Jun 19, 1990·6 cites·10 claims
- 2955US5633232ATachykinin antagonist dipeptidesFUJISAWA PHARMACEUTICAL CO·Filed 1994·Granted May 27, 1997·9 cites·14 claims
- 3053US5654400AProcess for making peptide compounds having tachykinin antagonistic activityFUJISAWA PHARMACEUTICAL CO·Filed 1996·Granted Aug 5, 1997·7 cites·1 claims
- 3153US5583135AHeterotricyclic derivatives, process for their preparation and pharmaceutical compositions containing themFUJISAWA PHARMACEUTICAL CO·Filed 1993·Granted Dec 10, 1996·9 cites·9 claims
- 3252US5321032APeptide compounds and pharmaceutical compositions thereofFUJISAWA PHARMACEUTICAL CO·Filed 1991·Granted Jun 14, 1994·16 cites·2 claims
- 3351US6087357APiperazine derivatives as tachykinin antagonistsFUJISAWA PHARMACEUTICAL CO·Filed 1996·Granted Jul 11, 2000·8 cites·11 claims
- 3451US4735952AArylthio piperidinamide of (4-quinolinylamino)benzoic acid and S-oxidized derivativesFUJISAWA PHARMACEUTICAL CO·Filed 1986·Granted Apr 5, 1988·5 cites·10 claims
- 3549US5739130AHeterotricyclic derivatives, process for their preparation and pharmaceutical compositions containing themFUJISAWA PHARMACEUTICAL CO·Filed 1996·Granted Apr 14, 1998·8 cites·12 claims
- 3649US4049664AChromone compoundsFUJISAWA PHARMACEUTICAL CO·Filed 1976·Granted Sep 20, 1977·2 cites·13 claims
- 3746US4885297AThiazolopyridine compounds, processes for the preparation thereof and pharmaceutical composition comprising the sameFUJISAWA PHARMACEUTICAL CO·Filed 1988·Granted Dec 5, 1989·2 cites·5 claims
- 3841US2009087378A1Positron Tomography Method and Positron-Emitting Compound to Be Used ThereinNARD INSTITUTE LTD·Filed 2007·Application pending·0 cites
- 3937US3965122AChromone compounds and preparation thereofFUJISAWA PHARMACEUTICAL CO·Filed 1971·Granted Jun 22, 1976·1 cites·8 claims
- 4036US5939413APiperazine derivativesFUJISAWA PHARMACEUTICAL CO·Filed 1996·Granted Aug 17, 1999·2 cites·5 claims
- 4134US4105781AChromone compounds and preparation thereofFUJISAWA PHARMACEUTICAL CO·Filed 1977·Granted Aug 8, 1978·2 cites·4 claims
- 4234US4094870A2-Substituted thio-1,4-benzodiazepine derivativesFUJISAWA PHARMACEUTICAL CO·Filed 1976·Granted Jun 13, 1978·0 cites·21 claims
- 4331US4563524ACephem compounds and processes for preparation thereofFUJISAWA PHARMACEUTICAL CO·Filed 1984·Granted Jan 7, 1986·0 cites·2 claims
- 4428US5164400APyrroloquinoline compoundsFUJISAWA PHARMACEUTICAL CO·Filed 1990·Granted Nov 17, 1992·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →