Inventor · disambiguated record
Akio Ishii
Also filed as: ISHII AKIO · KUBO KAZUHIRO
29 granted patents·798 citations·filing 1988–1995
98Inventor score
Top patents by PatentIndex Score
29 records- 0194US5290782AXanthine derivativesKYOWA HAKKO KOGYO KK·Filed 1992·Granted Mar 1, 1994·57 cites·11 claims
- 0292US5010104ATricyclic compoundsKYOWA HAKKO KOGYO KK·Filed 1989·Granted Apr 23, 1991·28 cites·11 claims
- 0391US5484920ATherapeutic agent for Parkinson's diseaseKYOWA HAKKO KOGYO KK·Filed 1993·Granted Jan 16, 1996·46 cites·11 claims
- 0491US5010087ATricyclic compounds and TXA2 antagonistic compositions thereofKYOWA HAKKO KOGYO KK·Filed 1989·Granted Apr 23, 1991·26 cites·10 claims
- 0591US4999363ATricyclic compoundsKYOWA HAKKO KOGYO KK·Filed 1989·Granted Mar 12, 1991·50 cites·8 claims
- 0691US4994463ATricyclic thromboxane A2 antagonistsKYOWA HAKKO KOGYO KK·Filed 1988·Granted Feb 19, 1991·27 cites·12 claims
- 0790US5543415AAntidepressantsKYOWA HAKKO KOGYO KK·Filed 1993·Granted Aug 6, 1996·50 cites·2 claims
- 0889US5587378ATherapeutic agent for Parkinson's diseaseKYOWA HAKKO KOGYO KK·Filed 1995·Granted Dec 24, 1996·47 cites·14 claims
- 0989US5319085AQuinoline derivative having serotonin-3 receptor antagonizing activityKYOWA HAKKO KOGYO KK·Filed 1991·Granted Jun 7, 1994·41 cites·4 claims
- 1088US5242931ATricyclic compounds as TXA2 antagonistsKYOWA HAKKO KOGYO KK·Filed 1992·Granted Sep 7, 1993·40 cites·13 claims
- 1187US5302602ATricyclic thromboxane A2 antagonistsKYOWA HAKKO KOGYO KK·Filed 1992·Granted Apr 12, 1994·27 cites·10 claims
- 1287US5248684ACertain 2-oxo-quinoline carboxylates or corresponding carboxamides useful as anti-emetics and suppressants of migraineKYOWA HAKKO KOGYO KK·Filed 1991·Granted Sep 28, 1993·67 cites·6 claims
- 1385US5447933AXanthine derivativesKYOWA HAKKO KOGYO KK·Filed 1992·Granted Sep 5, 1995·31 cites·5 claims
- 1485US5143922ATricyclic thromboxane A2 antagonistsKYOWA HAKKO KOGYO KK·Filed 1990·Granted Sep 1, 1992·25 cites·10 claims
- 1582US5302596ATricyclic compounds as TXA2 antagonistsKYOWA HAKKO KOGYO KK·Filed 1992·Granted Apr 12, 1994·40 cites·10 claims
- 1682US5239083AIndole derivatives which inhibit steroid 5α reductaseKYOWA HAKKO KOGYO KK·Filed 1992·Granted Aug 24, 1993·35 cites·9 claims
- 1782US5118701ATricyclic compounds as txa2 antagonistsKYOWA HAKKO KOGYO KK·Filed 1990·Granted Jun 2, 1992·40 cites·7 claims
- 1882US5068236AXanthine derivativesKYOWA HAKKO KOGYO KK·Filed 1990·Granted Nov 26, 1991·46 cites·5 claims
- 1980US5525607AXanthine compoundsKYOWA HAKKO KOGYO KK·Filed 1993·Granted Jun 11, 1996·17 cites·5 claims
- 2074US4882351ATricyclic compoundsROUSSEL UCLAF·Filed 1988·Granted Nov 21, 1989·9 cites·12 claims
- 2159US5112867ATriphenylmethane derivativesKYOWA HAKKO GOGYO CO LTD·Filed 1990·Granted May 12, 1992·17 cites·8 claims
- 2257US5173492As-Triazolo(3,4-I)purine derivativesKYOWA HAKKO KOGYO KK·Filed 1991·Granted Dec 22, 1992·6 cites·10 claims
- 2356US5155115AThienopyridine derivativesKYOWA HAKKO KOGYO KK·Filed 1992·Granted Oct 13, 1992·11 cites·5 claims
- 2449US5413997ATriphenylmethane derivativesKYOWA HAKKO KOGYO KK·Filed 1993·Granted May 9, 1995·7 cites·15 claims
- 2547US5756735AXanthine derivativesKYOWA HAKKO KOGYO KK·Filed 1995·Granted May 26, 1998·3 cites·1 claims
- 2635US5523464ABenzenesulfonamide derivativesKYOWA HAKKO KOGYO KK·Filed 1992·Granted Jun 4, 1996·1 cites·2 claims
- 2735US4971964APyridine derivativesKYOWA HAKKO KOGYO KK·Filed 1989·Granted Nov 20, 1990·2 cites·9 claims
- 2833US5336769AXanthine derivativesKYOWA HAKKO KOGYO KK·Filed 1993·Granted Aug 9, 1994·1 cites·5 claims
- 2929US5374634APyridine derivativesKYOWA HAKKO KOGYO KK·Filed 1993·Granted Dec 20, 1994·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →