Inventor · disambiguated record
Fumitaka Ito
Also filed as: ITO FUMITAKA
41 granted patents·11 pending applications·545 citations·filing 1984–2023
98Inventor score
Files withPFIZER36MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4NICCA CHEMICAL CO3TOSHIBA MACHINE CO LTD2ENEOS CORP1
Top patents by PatentIndex Score
52 records- 0193US5036088AAntiallergy and antiinflammatory agents, compositions and usePFIZER·Filed 1990·Granted Jul 30, 1991·66 cites·11 claims
- 0289US6340681B12-benzimidazolylamine compounds as ORL-1-receptor agonistsPFIZER·Filed 2000·Granted Jan 22, 2002·38 cites·10 claims
- 0387US6869960B2N-substituted spiropiperidine compounds as ligands for ORL-1 receptorPFIZER·Filed 2003·Granted Mar 22, 2005·47 cites·11 claims
- 0487US4904685AAntiallergy and antiinflammatory agentsPFIZER·Filed 1989·Granted Feb 27, 1990·19 cites·6 claims
- 0587US4835166AAntiallergy and antiinflammatory agentsPFIZER·Filed 1987·Granted May 30, 1989·20 cites·5 claims
- 0684US6172067B12-substituted-1-piperidyl benzimidazole compounds as ORL1-receptor agonistsPFIZER·Filed 1999·Granted Jan 9, 2001·66 cites·22 claims
- 0775US5006541AAntiallergy and antiinflammatory agentsPFIZER·Filed 1989·Granted Apr 9, 1991·9 cites·5 claims
- 0874US5852038ASubstituted 3-aminoquinuclidinesPFIZER·Filed 1996·Granted Dec 22, 1998·16 cites·23 claims
- 0973US6861425B2Benzimidazole compounds as ORL1-receptor agonistsPFIZER·Filed 2001·Granted Mar 1, 2005·12 cites·8 claims
- 1073US5716965ASubstituted 3-aminoquinuclidinesPFIZER·Filed 1992·Granted Feb 10, 1998·13 cites·27 claims
- 1172US6294557B1Pyrrolidinyl and pyrrolinyl ethylamine compounds as kappa agonistsPFIZER·Filed 2001·Granted Sep 25, 2001·3 cites·10 claims
- 1271US6201007B1Pyrrolidinyl and pyrrolinyl ethylamine compounds as kappa agonistsPFIZER·Filed 1997·Granted Mar 13, 2001·18 cites·11 claims
- 1370US6307061B2Pyrrolidinyl and pyrrolinyl ethylamine compounds as kappa agonistsPFIZER·Filed 2001·Granted Oct 23, 2001·2 cites·1 claims
- 1470US5721255ASubstituted benzylamino nitrogen containing non-aromatic heterocyclesPFIZER·Filed 1993·Granted Feb 24, 1998·26 cites·19 claims
- 1569US6310061B2Pyrrolidinyl and pyrrolinyl ethylamine compounds as kappa agonistsPFIZER·Filed 2001·Granted Oct 30, 2001·2 cites·4 claims
- 1668US5984764AMethod of dressing an abrasive cloth and apparatus thereforTOSHIBA MACHINE CO LTD·Filed 1997·Granted Nov 16, 1999·30 cites·11 claims
- 1767US5807867AQuinuclidine derivativesPFIZER·Filed 1992·Granted Sep 15, 1998·14 cites·6 claims
- 1866US6303602B1Pyrrolidinyl and pyrrolinyl ethylamine compounds as kappa agonistsPFIZER·Filed 2001·Granted Oct 16, 2001·1 cites·8 claims
- 1966US6027401AHeadstock of a polishing machineTOSHIBA MACHINE CO LTD·Filed 1997·Granted Feb 22, 2000·26 cites·7 claims
- 2065US5604241ASubstituted benzylaminoquinuclidines as substance P antagonistsPFIZER·Filed 1993·Granted Feb 18, 1997·10 cites·11 claims
- 2164US5939433AQuinuclidine derivativesPFIZER·Filed 1997·Granted Aug 17, 1999·15 cites·3 claims
- 2262US6222038B1Quinuclidine derivativesFiled 1995·Granted Apr 24, 2001·13 cites·2 claims
- 2361US6423725B14-(2-keto-1-benzimidazolinyl)piperidine compounds as ORL1-receptor agonistsPFIZER·Filed 1999·Granted Jul 23, 2002·19 cites·7 claims
- 2460US2007232201A1Apparatus and method for polishing semiconductor waferMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Application pending·0 cites
- 2557US6624313B2Process for preparing hydroxypyrrolidinyl ethylamine compounds useful as kappa agonistsWARNER LAMBERT CO·Filed 2002·Granted Sep 23, 2003·1 cites·13 claims
- 2657US2025368880A1Cooling liquid for immersion cooling systemENEOS CORP·Filed 2023·Application pending·0 cites
- 2756US2006049142A1Apparatus and method for polishing semiconductor waferMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Application pending·0 cites
- 2854US6313302B2Pyrrolidinyl and pyrrolinyl ethylamine compounds as kappa agonistsPFIZER·Filed 2001·Granted Nov 6, 2001·0 cites·2 claims
- 2954US5071863A4,5,6,7-trisubstituted benzoxazolonesPFIZER·Filed 1990·Granted Dec 10, 1991·10 cites·10 claims
- 3053US6294569B2Pyrrolidinyl and pyrrolinyl ethylamine compounds as kappa agonistsPFIZER·Filed 2001·Granted Sep 25, 2001·0 cites·8 claims
- 3153US5834478AMorphinan hydroxamic acid compoundsPFIZER·Filed 1997·Granted Nov 10, 1998·10 cites·9 claims
- 3252US6465478B11,3,8-Triuazaspiro(4,5)decanone compounds as ORL1-receptor agonistsPFIZER·Filed 1999·Granted Oct 15, 2002·12 cites·7 claims
- 3350US2003109549A12-Substituted-1-piperidyl benzimidazole compounds as ORL1-receptor agonistsFiled 2002·Application pending·0 cites
- 3449US2003078279A1Spiropiperidine compounds as ligands for ORL-1receptorPFIZER·Filed 2002·Application pending·0 cites
- 3548US5837711ASubstituted quinuclidines as substance P antagonistsPFIZER·Filed 1993·Granted Nov 17, 1998·3 cites·12 claims
- 3648US2003078278A1Spiropiperidine compounds as ligands for ORL-1 receptorPFIZER·Filed 2002·Application pending·0 cites
- 3748US2005038060A1Spiropoperidine compounds as ligands for orl-1 receptorFiled 2002·Application pending·0 cites
- 3848US2020239813A1Metal cleanser compositionNICCA CHEMICAL CO·Filed 2018·Application pending·0 cites
- 3946US5952369APyrrolidinyl hydroxamic acid compounds and their production processPFIZER·Filed 1996·Granted Sep 14, 1999·5 cites·10 claims
- 4045US10280385B2Detergent composition for hard surfacesNICCA CHEMICAL CO·Filed 2017·Granted May 7, 2019·0 cites·2 claims
- 4143US5886009AQuinuclidine derivative as a substance P antagonistPFIZER·Filed 1993·Granted Mar 23, 1999·4 cites·3 claims
- 4243US2005153998A1Tetrahydroisoquinoline or isochroman compoundsFiled 2004·Application pending·0 cites
- 4342US5859011ADihydropyridine derivatives as bradykinin antagonistPFIZER·Filed 1995·Granted Jan 12, 1999·5 cites·13 claims
- 4441US5166161A1,3-dicarbonyl compounds and their usePFIZER·Filed 1991·Granted Nov 24, 1992·4 cites·17 claims
- 4540US11034917B2Hard surface detergent compositionNICCA CHEMICAL CO·Filed 2016·Granted Jun 15, 2021·0 cites·13 claims
- 4639US5086062AAntiallergy and antiinflammatory benzoxazolinonesPFIZER·Filed 1990·Granted Feb 4, 1992·3 cites·22 claims
- 4738US6110947APyrrolidinyl hydroxamic acid compounds and their production processPFIZER·Filed 1999·Granted Aug 29, 2000·2 cites·6 claims
- 4836US2004127148A1Polishing method for semiconductor device, method for fabricating semiconductor device and polishing systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Application pending·0 cites
- 4936US2004097174A1Method for polishing semiconductor wafer and polishing pad for the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Application pending·0 cites
- 5034US5837720AN-2-(pyrrolidinyl-1)-1-phenethyl) acetamides as kappa receptor antagonistsPFIZER·Filed 1995·Granted Nov 17, 1998·1 cites·11 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →