Assignee
ZENYAKU KOGYO KK
38 granted patents·5 pending applications·479 citations·filing 1974–2014
Top patents by PatentIndex Score
43 records- 0196US7307077B2Heterocyclic compound and antitumor agent containing the same as effective ingredientZENYAKU KOGYO KK·Filed 2006·Granted Dec 11, 2007·61 cites·16 claims
- 0296US7071189B2Heterocyclic compound and antitumor agent containing the same as active ingredientZENYAKU KOGYO KK·Filed 2002·Granted Jul 4, 2006·95 cites·32 claims
- 0390US5489591AS-triazine derivative and remedy for estrogen-dependent disease containing said derivative as effective componentZENYAKU KOGYO KK·Filed 1993·Granted Feb 6, 1996·92 cites·12 claims
- 0487US7153853B2Heterocyclic compounds and antitumor drugs containing the same as the active ingredientZENYAKU KOGYO KK·Filed 2003·Granted Dec 26, 2006·23 cites·22 claims
- 0585US6897304B2Cephem compounds and ESBL-detecting reagents containing the sameZENYAKU KOGYO KK·Filed 2001·Granted May 24, 2005·18 cites·21 claims
- 0685US4868303ABis-dioxopiperazine derivativesZENYAKU KOGYO KK·Filed 1987·Granted Sep 19, 1989·29 cites·20 claims
- 0781US7141579B2Heterocyclic compounds and cerebral function improvers containing the same as the active ingredientZENYAKU KOGYO KK·Filed 2002·Granted Nov 28, 2006·13 cites·15 claims
- 0881US6635652B1Azaindolizinone derivatives and cerebral function improvers containing the same as the active ingredientZENYAKU KOGYO KK·Filed 2000·Granted Oct 21, 2003·22 cites·27 claims
- 0981US6251900B1Heterocyclic compounds and antitumor agent containing the same as active ingredientZENYAKU KOGYO KK·Filed 1998·Granted Jun 26, 2001·57 cites·13 claims
- 1078US9089561B2Methods for treating depression, neurodegeneration, inhibiting amyloid β deposition, delaying senescence, and extending life spans with heterocyclic compoundsZENYAKU KOGYO KK·Filed 2014·Granted Jul 28, 2015·3 cites·2 claims
- 1177US7750001B2Immunosuppressive agent and anti-tumor agent comprising heterocyclic compound as active ingredientZENYAKU KOGYO KK·Filed 2007·Granted Jul 6, 2010·4 cites·5 claims
- 1269US2009221554A1Method of treating cognitive impairmentZENYAKU KOGYO KK·Filed 2008·Application pending·0 cites
- 1367US4410724AProcess for production of o-(2,6-dichloroanilino)-phenylacetic acidZENYAKU KOGYO KK·Filed 1981·Granted Oct 18, 1983·8 cites·12 claims
- 1463US8372890B2Functional food containing sodium tricaffeoylaldarateZENYAKU KOGYO KK·Filed 2007·Granted Feb 12, 2013·0 cites·6 claims
- 1561US2011059998A1Kit, composition, product or medicament for treating cognitive impairmentZENYAKU KOGYO KK·Filed 2009·Application pending·0 cites
- 1657US7767824B2Heterocyclic compounds and cerebral function improvers containing the same as the active ingredientZENYAKU KOGYO KK·Filed 2006·Granted Aug 3, 2010·0 cites·12 claims
- 1756US2008103157A1Methods for treating depression, neurodegeneration, inhibiting amyloid beta deposition, delaying senescence, and extending life spans with heterocyclic compoundsZENYAKU KOGYO KK·Filed 2007·Application pending·0 cites
- 1856US2008103158A1Methods for treating delaying the progression of alzheimer's disease with heterocyclic compoundsZENYAKU KOGYO KK·Filed 2007·Application pending·0 cites
- 1951US5574033AHeterocyclic compound and cardiotonic agent containing the same as effective componentZENYAKU KOGYO KK·Filed 1995·Granted Nov 12, 1996·4 cites·15 claims
- 2050US4804668AThiazole derivatives and medical compositions thereofZENYAKU KOGYO KK·Filed 1986·Granted Feb 14, 1989·3 cites·28 claims
- 2149US10344099B2Antibody and antibody composition production methodZENYAKU KOGYO KK·Filed 2013·Granted Jul 9, 2019·0 cites·19 claims
- 2249US2007244110A1Treatment of prostate cancer, melanoma or hepatic cancerZENYAKU KOGYO KK·Filed 2006·Application pending·0 cites
- 2348US7855199B2Heterocyclic compound and anti-malignant-tumor agent containing the same as active ingredientZENYAKU KOGYO KK·Filed 2005·Granted Dec 21, 2010·0 cites·18 claims
- 2445US9809645B2Anti-Staphylococcus antibody, method for manufacturing same, and usage of sameZENYAKU KOGYO KK·Filed 2014·Granted Nov 7, 2017·0 cites·19 claims
- 2545US7803947B2Method for producing thiocarbamate derivativeZENYAKU KOGYO KK·Filed 2005·Granted Sep 28, 2010·0 cites·8 claims
- 2645US6294527B1Cephem compoundsZENYAKU KOGYO KK·Filed 1997·Granted Sep 25, 2001·3 cites·20 claims
- 2745US4737497ABis-dioxopiperazine derivatives, antitumor agents comprising them and compositions containing themZENYAKU KOGYO KK·Filed 1984·Granted Apr 12, 1988·3 cites·3 claims
- 2844US3968277AProcess for coating solid particles with a digestive tract-soluble filmZENYAKU KOGYO KK·Filed 1974·Granted Jul 6, 1976·8 cites·11 claims
- 2942US5393889AWater soluble bis-dioxopiperazine derivativesZENYAKU KOGYO KK·Filed 1991·Granted Feb 28, 1995·2 cites·16 claims
- 3039US5773449AThioquinolone compounds which have useful pharmaceutical activityZENYAKU KOGYO KK·Filed 1995·Granted Jun 30, 1998·2 cites·20 claims
- 3139US4528188APolysaccharide PS-A obtained from barrenwort deriving from plants belonging to the genus Epimedium, process for preparation thereof and phylactic and immunostimulating agents comprising said polysaccharide PS-A effective componentZENYAKU KOGYO KK·Filed 1982·Granted Jul 9, 1985·8 cites·5 claims
- 3238US4650799ABis-dioxopiperazine derivatives, process for their preparation, antitumor agents comprising them and compositions containing themZENYAKU KOGYO KK·Filed 1984·Granted Mar 17, 1987·2 cites·17 claims
- 3338US4565813A1,4-Thiazine derivativesZENYAKU KOGYO KK·Filed 1984·Granted Jan 21, 1986·1 cites·7 claims
- 3437US4452786ACondurango glycoside compounds, processes for their preparation, antitumor agents comprising them and compositionsZENYAKU KOGYO KK·Filed 1981·Granted Jun 5, 1984·2 cites·8 claims
- 3536US5446042AHeterocyclic compound and cardiotonic agent containing the same as effective componentZENYAKU KOGYO KK·Filed 1992·Granted Aug 29, 1995·2 cites·13 claims
- 3635US4501736AExtract from barrenwortZENYAKU KOGYO KK·Filed 1983·Granted Feb 26, 1985·6 cites·9 claims
- 3733US4044713ATumbing apparatusZENYAKU KOGYO KK·Filed 1975·Granted Aug 30, 1977·3 cites·3 claims
- 3832US4877803ABis-dioxopiperazine derivatives and pharmaceutical compositions containing the sameZENYAKU KOGYO KK·Filed 1986·Granted Oct 31, 1989·1 cites·10 claims
- 3932US4320119AExtracts of Marsdenia cundurango Reichenbach filZENYAKU KOGYO KK·Filed 1980·Granted Mar 16, 1982·2 cites·4 claims
- 4031US5112833A1-azaindolizine derivatives, synthetic intermediates thereof and antiallergic agents containing 1-azaindolizine derivativesZENYAKU KOGYO KK·Filed 1989·Granted May 12, 1992·0 cites·9 claims
- 4131US4320120AExtracts of Marsdenia cundurango Reichenbach filZENYAKU KOGYO KK·Filed 1980·Granted Mar 16, 1982·2 cites·13 claims
- 4229US4800201A1,4-thiazine derivative, and cardiotonic agent comprising it as effective componentZENYAKU KOGYO KK·Filed 1985·Granted Jan 24, 1989·0 cites·33 claims
- 4326US6057447AQuinoline sulfide derivativesZENYAKU KOGYO KK·Filed 1997·Granted May 2, 2000·0 cites·8 claims
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