Inventor · disambiguated record
Takafumi Fujioka
Also filed as: FUJIOKA TAKAFUMI
24 granted patents·445 citations·filing 1982–1998
97Inventor score
Files withOTSUKA PHARMA CO LTD24
Top patents by PatentIndex Score
24 records- 0197US4455422ACarbostyril derivatives and pharmaceutical composition containing the sameOTSUKA PHARMA CO LTD·Filed 1982·Granted Jun 19, 1984·82 cites·22 claims
- 0293US4760064ACarbostyril compounds, compositions containing same and processes for preparing sameOTSUKA PHARMA CO LTD·Filed 1985·Granted Jul 26, 1988·46 cites·20 claims
- 0391US5656642APeripheral vasodilating agent containing piperidine derivative as active ingredientOTSUKA PHARMA CO LTD·Filed 1994·Granted Aug 12, 1997·40 cites·13 claims
- 0489US4567187ACarbostyril derivatives and antihistaminic agents containing the carbostyril derivativesOTSUKA PHARMA CO LTD·Filed 1982·Granted Jan 28, 1986·17 cites·19 claims
- 0587US4886809ACarbostyril derivatives and salts thereofOTSUKA PHARMA CO LTD·Filed 1987·Granted Dec 12, 1989·20 cites·8 claims
- 0686US4619932ANovel carbostyril derivatives, process for producing thereof and pharmaceutical composition containing the sameOTSUKA PHARMA CO LTD·Filed 1983·Granted Oct 28, 1986·14 cites·34 claims
- 0782US4460593ACarbostyril derivatives, and central nervous system controlling agents containing the carbostyril derivativesOTSUKA PHARMA CO LTD·Filed 1982·Granted Jul 17, 1984·10 cites·8 claims
- 0880US4482560ACarbostyril derivatives, and antihistaminic agents containing the sameOTSUKA PHARMA CO LTD·Filed 1982·Granted Nov 13, 1984·20 cites·24 claims
- 0979US5385914ACardiotonic carbostyril agents for treating heart ailmentsOTSUKA PHARMA CO LTD·Filed 1993·Granted Jan 31, 1995·34 cites·27 claims
- 1077US6136826APeripheral vasodilating agent containing piperidine derivative as active ingredientOTSUKA PHARMA CO LTD·Filed 1998·Granted Oct 24, 2000·17 cites·26 claims
- 1177US4737501ASubstituted piperazinyl oxindol compounds and cardiotonic compositions containing the sameOTSUKA PHARMA CO LTD·Filed 1985·Granted Apr 12, 1988·15 cites·25 claims
- 1272US5401754AAgent for treating thrombosis and phosphodiesterase inhibitorOTSUKA PHARMA CO LTD·Filed 1994·Granted Mar 28, 1995·21 cites·13 claims
- 1367US5053514ACardiotonicsOTSUKA PHARMA CO LTD·Filed 1989·Granted Oct 1, 1991·10 cites·2 claims
- 1465US5654317AAntiarrhythmic agentOTSUKA PHARMA CO LTD·Filed 1993·Granted Aug 5, 1997·29 cites·1 claims
- 1565US5071856ACarbostyril derivatives and salts thereofOTSUKA PHARMA CO LTD·Filed 1989·Granted Dec 10, 1991·5 cites·6 claims
- 1662US4824840ACarbostyril derivatives and pharmaceutical preparations containing sameOTSUKA PHARMA CO LTD·Filed 1987·Granted Apr 25, 1989·9 cites·15 claims
- 1761US4593035ACarbostyril derivativesOTSUKA PHARMA CO LTD·Filed 1984·Granted Jun 3, 1986·7 cites·17 claims
- 1857US5591751APeripheral vasodilatorsOTSUKA PHARMA CO LTD·Filed 1994·Granted Jan 7, 1997·21 cites·31 claims
- 1956US5532253AAgent for treating thrombosis and phosphodiesterase inhibitorOTSUKA PHARMA CO LTD·Filed 1994·Granted Jul 2, 1996·9 cites·8 claims
- 2054US5760058APeripheral vasodilating agent containing piperidine derivative as active ingredientOTSUKA PHARMA CO LTD·Filed 1997·Granted Jun 2, 1998·4 cites·11 claims
- 2150US5306719ACarbostyril derivatives and salts thereofOTSUKA PHARMA CO LTD·Filed 1991·Granted Apr 26, 1994·8 cites·14 claims
- 2248US5198448ACardiotonicsOTSUKA PHARMA CO LTD·Filed 1991·Granted Mar 30, 1993·3 cites·15 claims
- 2348US4845100ACarbostyril derivatives and salts thereof, processes for preparing the same and cardiotonic composition containing the sameOTSUKA PHARMA CO LTD·Filed 1986·Granted Jul 4, 1989·3 cites·18 claims
- 2431US5266577AMethod of treating congestive heart failure using carbostyril derivativesOTSUKA PHARMA CO LTD·Filed 1991·Granted Nov 30, 1993·1 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →