Inventor · disambiguated record
Hitoshi Oinuma
Also filed as: OINUMA HITOSHI
23 granted patents·246 citations·filing 1987–2009
95Inventor score
Top patents by PatentIndex Score
23 records- 0186US7314940B2Jun kinase inhibitorsEISAI CO LTD·Filed 2002·Granted Jan 1, 2008·41 cites·12 claims
- 0285US6982274B21H-indazole compoundEISAI CO LTD·Filed 2002·Granted Jan 3, 2006·22 cites·18 claims
- 0384US7776890B21H-indazole compoundsEISAI R&D MAN CO LTD·Filed 2009·Granted Aug 17, 2010·6 cites·16 claims
- 0484US5281626ABenzenesulfonamide derivativesEISAI CO LTD·Filed 1991·Granted Jan 25, 1994·49 cites·17 claims
- 0578US7541376B21H-indazole compoundsEISAI R&D MAN CO LTD·Filed 2005·Granted Jun 2, 2009·3 cites·19 claims
- 0676US4876262APiperidine derivative and pharmaceutical composition containing the sameEISAI CO LTD·Filed 1987·Granted Oct 24, 1989·18 cites·29 claims
- 0773US4977165APiperidine derivative and therapeutic and preventive agents for arrhythmia containing sameEISAI CO LTD·Filed 1988·Granted Dec 11, 1990·15 cites·20 claims
- 0868US5179095APiperidine derivative and pharmaceutical composition containing the sameEISAI CO LTD·Filed 1991·Granted Jan 12, 1993·11 cites·8 claims
- 0967US5679671AAmino acid derivativeEISAI CO LTD·Filed 1994·Granted Oct 21, 1997·21 cites·61 claims
- 1065US5663414ABenzenesulfonamide derivativesEISAI CO LTD·Filed 1995·Granted Sep 2, 1997·19 cites·11 claims
- 1164US5530118ABenzenesulfonamide derivativesEISAI CO LTD·Filed 1993·Granted Jun 25, 1996·15 cites·15 claims
- 1259US5246946APiperidine derivatives and therapeutic and preventive agents for arrhythmia containing sameEISAI CO LTD·Filed 1992·Granted Sep 21, 1993·6 cites·4 claims
- 1359US5162347APiperidine derivatives and therapeutic and preventive agents for arrhythmia containing sameEISAI CO LTD·Filed 1991·Granted Nov 10, 1992·6 cites·9 claims
- 1451US4996215APiperidine derivative and pharmaceutical composition containing the sameEISAI CO LTD·Filed 1989·Granted Feb 26, 1991·4 cites·9 claims
- 1547US5118689APiperidine derivative and pharmaceutical composition containing the sameEISAI CO LTD·Filed 1990·Granted Jun 2, 1992·5 cites·9 claims
- 1643US5082850APiperidine derivatives and therapeutic and preventive agents for arrhythmia containing sameEISAI CO LTD·Filed 1990·Granted Jan 21, 1992·4 cites·6 claims
- 1739US5498634AThioformamide derivativesEISAI CO LTD·Filed 1995·Granted Mar 12, 1996·1 cites·6 claims
- 1834US5478839ACyclohexane derivativesEISAI CO LTD·Filed 1994·Granted Dec 26, 1995·0 cites·9 claims
- 1934US5444066AThioformamide derivatives having hypotensive activityEISAI CO LTD·Filed 1992·Granted Aug 22, 1995·0 cites·6 claims
- 2033US5606061AThioformamide derivativesEISAI CO LTD·Filed 1995·Granted Feb 25, 1997·0 cites·2 claims
- 2132US6051705ASubstituted thiazolo[3,2-a]azepine derivativesEISAI CO LTD·Filed 1998·Granted Apr 18, 2000·0 cites·10 claims
- 2230US5789403ASubstituted thiazolo 3,2-a!azepine derivativesEISAI CO LTD·Filed 1995·Granted Aug 4, 1998·0 cites·32 claims
- 2330US5605907ACyclohexane derivativesEISAI CO LTD·Filed 1995·Granted Feb 25, 1997·0 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Hitoshi Oinuma files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →