Inventor · disambiguated record
Hiroyuki Sugumi
Also filed as: SUGUMI HIROYUKI
14 granted patents·231 citations·filing 1986–2000
94Inventor score
Files withEISAI CO LTD14
Top patents by PatentIndex Score
14 records- 0195US5250549ASulfonamide derivativesEISAI CO LTD·Filed 1991·Granted Oct 5, 1993·63 cites·9 claims
- 0292US5292758ASulfonamide derivativesEISAI CO LTD·Filed 1992·Granted Mar 8, 1994·39 cites·4 claims
- 0384US4849431APiperidine derivative and pharmaceutical compositionEISAI CO LTD·Filed 1986·Granted Jul 18, 1989·23 cites·24 claims
- 0483US5118684APiperdine derivative and pharmaceutical compositionEISAI CO LTD·Filed 1991·Granted Jun 2, 1992·32 cites·15 claims
- 0581US4942169APiperidine derivative and pharmaceutical compositionEISAI CO LTD·Filed 1989·Granted Jul 17, 1990·18 cites·18 claims
- 0676US6599917B1Quinuclidine compounds and drugs containing the same as the active ingredientEISAI CO LTD·Filed 2000·Granted Jul 29, 2003·11 cites·30 claims
- 0768US5610304APyrimidinyl or pyridinyl sulfonamide substituted compoundsEISAI CO LTD·Filed 1995·Granted Mar 11, 1997·16 cites·9 claims
- 0867US5332751APyridine carboxamide compounds which have useful as pharmaceutical utilityEISAI CO LTD·Filed 1993·Granted Jul 26, 1994·6 cites·4 claims
- 0961US5039681APiperidine derivative and pharmaceutical compositionEISAI CO LTD·Filed 1990·Granted Aug 13, 1991·9 cites·16 claims
- 1052US5434172ASulfonamide derivativesEISAI CO LTD·Filed 1994·Granted Jul 18, 1995·2 cites·4 claims
- 1152US5424318APiperidine derivative and pharmaceutical compositionEISAI CO LTD·Filed 1994·Granted Jun 13, 1995·5 cites·19 claims
- 1248US5952335AFused polycyclic heterocycle derivativesEISAI CO LTD·Filed 1996·Granted Sep 14, 1999·4 cites·12 claims
- 1345US5306720APiperidine derivative and pharmaceutical compositionEISAI CO LTD·Filed 1991·Granted Apr 26, 1994·3 cites·9 claims
- 1432US5654306APiperidine derivative and pharmaceutical compositionEISAI CO LTD·Filed 1995·Granted Aug 5, 1997·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →