Inventor · disambiguated record
Shigeru Souda
Also filed as: SOUDA SHIGERU
43 granted patents·1,073 citations·filing 1977–1998
98Inventor score
Top patents by PatentIndex Score
43 records- 0197US5716993AAnthranilic acid derivativesEISAI CO LTD·Filed 1994·Granted Feb 10, 1998·116 cites·7 claims
- 0297US5045552APyridine derivatives having anti-ulcerative activityEISAI CO LTD·Filed 1989·Granted Sep 3, 1991·140 cites·6 claims
- 0395US5614627AQuinazoline compoundsEISAI CO LTD·Filed 1994·Granted Mar 25, 1997·92 cites·3 claims
- 0494US5693652ABenzimidazoles for ischemic heart conditionsEISAI CO LTD·Filed 1995·Granted Dec 2, 1997·141 cites·7 claims
- 0593US5576322AAnti-ischemic 2,4-diaminoquinazolinesEISAI CO LTD·Filed 1992·Granted Nov 19, 1996·113 cites·11 claims
- 0692US5719303APhosphonic acid derivativesEISAI CO LTD·Filed 1994·Granted Feb 17, 1998·70 cites·21 claims
- 0791US5849741AFused pyridazine compoundsEISAI CO LTD·Filed 1995·Granted Dec 15, 1998·50 cites·5 claims
- 0891US5801180AQuinazoline derivativesEISAI CO LTD·Filed 1997·Granted Sep 1, 1998·91 cites·7 claims
- 0989US5707998ANitrogen-containing fused-heterocycle compoundsEISAI CO LTD·Filed 1994·Granted Jan 13, 1998·40 cites·4 claims
- 1077US5840910APyridine derivatives having anti-ulcerative activityESAI CO LTD·Filed 1994·Granted Nov 24, 1998·27 cites·2 claims
- 1177US4479954APiperazine substituted carboxamide derivatives, compositions and method of useEISAI CO LTD·Filed 1982·Granted Oct 30, 1984·20 cites·43 claims
- 1272US5998445APyridine derivatives having anti-ulcerative activityEISAI CO LTD·Filed 1996·Granted Dec 7, 1999·23 cites·7 claims
- 1371US6218392B1Fused pyridazine compoundsEISAI CO LTD·Filed 1998·Granted Apr 17, 2001·14 cites·6 claims
- 1469US5382579ATriazolo-1,4-diazepine derivatives and their use in pharmaceuticalsEISAI CO LTD·Filed 1991·Granted Jan 17, 1995·9 cites·21 claims
- 1568US5409909A1,4-diazepine derivative and its pharmaceutical useEISAI CO LTD·Filed 1994·Granted Apr 25, 1995·9 cites·12 claims
- 1667US5679671AAmino acid derivativeEISAI CO LTD·Filed 1994·Granted Oct 21, 1997·21 cites·61 claims
- 1766US4567180ACarboximide derivative and medicines containing sameEISAI CO LTD·Filed 1983·Granted Jan 28, 1986·10 cites·38 claims
- 1865US5708013APyridine derivative and therapeutic agent for ulcer comprising the sameEISAI CO LTD·Filed 1995·Granted Jan 13, 1998·10 cites·9 claims
- 1964US4317930APhenethylamine derivatives and bronchdilator containing the sameEISAI CO LTD·Filed 1977·Granted Mar 2, 1982·6 cites·4 claims
- 2063US5916904AAntimicrobial agentEISAI CO LTD·Filed 1996·Granted Jun 29, 1999·18 cites·9 claims
- 2162US5162317APyridinium salt and pharmacological composition containing the sameESAI CO LTD·Filed 1989·Granted Nov 10, 1992·6 cites·6 claims
- 2259US5453524APhosphorus-containing isoprenoid derivativesEISAI CO LTD·Filed 1992·Granted Sep 26, 1995·8 cites·8 claims
- 2357US5273985AGlycerin derivative and its pharmacological useEISAI CO LTD·Filed 1991·Granted Dec 28, 1993·4 cites·15 claims
- 2456US5221671ATriazolo-1,4-diazepine derivatives and their use in pharmaceuticalsEISAI CO LTD·Filed 1991·Granted Jun 22, 1993·4 cites·15 claims
- 2555US5298649ANaphthalene derivativeEISAI CO LTD·Filed 1991·Granted Mar 29, 1994·4 cites·22 claims
- 2655US5134111ANaphthalene derivativeEISAI CO LTD·Filed 1989·Granted Jul 28, 1992·3 cites·6 claims
- 2750US5541213APropenoic acid derivatives diazole propenoic acid compounds which have useful pharmaceutical utilityEISAI CO LTD·Filed 1994·Granted Jul 30, 1996·8 cites·7 claims
- 2850US5239079APyridinium salt and pharmacological composition containing the sameEISAI CO LTD·Filed 1992·Granted Aug 24, 1993·3 cites·5 claims
- 2943US4801603AGuanidinobenzoic ester derivativeEISAI CO LTD·Filed 1986·Granted Jan 31, 1989·2 cites·4 claims
- 3041US5606073ADiazole-propenoic acid compoundsEISAI CO LTD·Filed 1995·Granted Feb 25, 1997·4 cites·2 claims
- 3141US5482937A1,4-diazepine derivative and its pharmaceutical useEISAI CO LTD·Filed 1994·Granted Jan 9, 1996·1 cites·16 claims
- 3240US5037827AGlycerin derivative and its pharmacological useEISAI CO LTD·Filed 1989·Granted Aug 6, 1991·2 cites·30 claims
- 3338US4948808AGuanidinobenzoic ester derivativeEISAI CO LTD·Filed 1988·Granted Aug 14, 1990·1 cites·8 claims
- 3438US4376780ANovel phenethylamine derivatives and bronchdilator containing the sameEISAI CO LTD·Filed 1981·Granted Mar 15, 1983·1 cites·4 claims
- 3536US5476863AGlycerin derivative and its pharmacological useEISAI CO LTD·Filed 1993·Granted Dec 19, 1995·0 cites·5 claims
- 3636US5476864AGlycerin derivative and its pharmacological useEISAI CO LTD·Filed 1993·Granted Dec 19, 1995·0 cites·12 claims
- 3735US5075335AGuanidinobenzoic ester derivativeEISAI CO LTD·Filed 1990·Granted Dec 24, 1991·1 cites·11 claims
- 3834US5478839ACyclohexane derivativesEISAI CO LTD·Filed 1994·Granted Dec 26, 1995·0 cites·9 claims
- 3934US5438045A1,4-diazepine derivative and its pharmaceutical useEISAI CO LTD·Filed 1993·Granted Aug 1, 1995·0 cites·12 claims
- 4034US5304553A1,4-diazepine derivative and its pharmaceutical useEISAI CO LTD·Filed 1993·Granted Apr 19, 1994·1 cites·17 claims
- 4131US5468740A1,4-diazepine derivative and its pharmaceutical useEISAI CO LTD·Filed 1995·Granted Nov 21, 1995·0 cites·13 claims
- 4230US5605907ACyclohexane derivativesEISAI CO LTD·Filed 1995·Granted Feb 25, 1997·0 cites·3 claims
- 4326US5527948ANaphthalene derivativeEISAI CORP LTD·Filed 1995·Granted Jun 18, 1996·0 cites·1 claims
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