Inventor · disambiguated record
Chikao Yoshikumi
Also filed as: ANDO TAKAO · FURUSHO TAKAO · HIROSE FUMIO · YOSHIKUMI CHIKAO
69 granted patents·710 citations·filing 1974–1990
99Inventor score
Top patents by PatentIndex Score
69 records- 0189US4268505APharmaceutical composition comprising a nitrogen-containing polysaccharide and an antibiotic agent, and a method of treating an infectious disease therewithKUREHA CHEMICAL IND CO LTD·Filed 1979·Granted May 19, 1981·38 cites·15 claims
- 0284US4372948ADerivative of saccharide and physiologically active agent containing the sameKUREHA CHEMICAL IND CO LTD·Filed 1981·Granted Feb 8, 1983·25 cites·36 claims
- 0383US4140578AMethod of producing polysaccharidesKUREHA CHEMICAL IND CO LTD·Filed 1977·Granted Feb 20, 1979·25 cites·5 claims
- 0483US4051314APolysaccharides and method for producing sameKUREHA CHEMICAL IND CO LTD·Filed 1974·Granted Sep 27, 1977·38 cites·9 claims
- 0582US4401592APharmaceutical composition having antitumor activityKUREHA CHEMICAL IND CO LTD·Filed 1981·Granted Aug 30, 1983·35 cites·9 claims
- 0681US4229570AMethod of producing nitrogen-containing polysaccharidesKUREHA CHEMICAL IND CO LTD·Filed 1977·Granted Oct 21, 1980·21 cites·4 claims
- 0779US4315921APharmaceutical composition containing fara-amino-benzoic acid-N-D-xyloside as an active ingredientKUREHA CHEMICAL IND CO LTD·Filed 1979·Granted Feb 16, 1982·14 cites·4 claims
- 0878US5089481APolysaccharides and antiviral drugs containing the same as active ingredientKUREHA CHEMICAL IND CO LTD·Filed 1990·Granted Feb 18, 1992·44 cites·14 claims
- 0977US4738843AAnti-tumor substance of immunoglobulin and melphalan and process for producing the sameKUREHA CHEMICAL IND CO LTD·Filed 1987·Granted Apr 19, 1988·20 cites·21 claims
- 1077US4315851APharmaceutical composition having antitumor activityKUREHA CHEMICAL IND CO LTD·Filed 1979·Granted Feb 16, 1982·23 cites·8 claims
- 1176US4322409APharmaceutical composition containing a derivative of orthoaminobenzoic acid as an active ingredientKUREHA CHEMICAL IND CO LTD·Filed 1979·Granted Mar 30, 1982·12 cites·14 claims
- 1275US4540689APenicillin derivativeKUREHA CHEMICAL IND CO LTD·Filed 1982·Granted Sep 10, 1985·9 cites·2 claims
- 1375US4442093AMethod for administering 24,25-dihydroxycholecalciferol to persons suffering from hypercalcemiaKUREHA CHEMICAL IND CO LTD·Filed 1982·Granted Apr 10, 1984·34 cites·4 claims
- 1475US4289688AProtein-bound polysaccharidesKUREHA CHEMICAL IND CO LTD·Filed 1979·Granted Sep 15, 1981·15 cites·8 claims
- 1572US4590184AAntiosteoporotic pharmaceutical composition containing 24,25-dihydroxycholecalciferol as an active ingredientKUREHA CHEMICAL IND CO LTD·Filed 1984·Granted May 20, 1986·12 cites·2 claims
- 1672US4271151AProtein-bound polysaccharidesKUREHA CHEMICAL IND CO LTD·Filed 1980·Granted Jun 2, 1981·15 cites·12 claims
- 1771US4202969AMethod of producing nitrogen-containing polysaccharidesKUREHA CHEMICAL IND CO LTD·Filed 1977·Granted May 13, 1980·19 cites·3 claims
- 1870US4159225AMethod of producing a stable monokaryotic mycelium of Coriolus versicolor and its use in polysaccharide productionKUREHA CHEMICAL IND CO LTD·Filed 1977·Granted Jun 26, 1979·10 cites·11 claims
- 1968US4820689APharmaceutical composition containing a glycoproteinKUREHA CHEMICAL IND CO LTD·Filed 1986·Granted Apr 11, 1989·18 cites·2 claims
- 2068US4496574APenicillin derivativeKUREHA CHEMICAL IND CO LTD·Filed 1982·Granted Jan 29, 1985·6 cites·2 claims
- 2168US4322408APharmaceutical composition containing a derivative of para-aminobenzoic acid as an active ingredientKUREHA CHEMICAL IND CO LTD·Filed 1979·Granted Mar 30, 1982·9 cites·9 claims
- 2267US4380536APharmaceutical composition containing para-amino-benzoic acid-N-D-mannoside as an active ingredientKUREHA CHEMICAL IND CO LTD·Filed 1980·Granted Apr 19, 1983·11 cites·3 claims
- 2366US4372890APlatinum compoundKUREHA CHEMICAL IND CO LTD·Filed 1981·Granted Feb 8, 1983·5 cites·6 claims
- 2466US4313939APharmaceutical composition containing para-aminobenzoic acid-N-L-rhamnoside as an active ingredientKUREHA CHEMICAL IND CO LTD·Filed 1979·Granted Feb 2, 1982·8 cites·5 claims
- 2565US4925662AAnti-tumor substance and process for producing the sameKUREHA CHEMICAL IND CO LTD·Filed 1988·Granted May 15, 1990·25 cites·40 claims
- 2663US4162939AMethod for the cultivation of Basidiomycetes belonging to the genus Coriolus of PolyporaceaeKUREHA CHEMICAL IND CO LTD·Filed 1977·Granted Jul 31, 1979·7 cites·4 claims
- 2761US4957906APharmaceutical compositions containing a derivative of para-aminobenzoic acid as an active ingredientKUREHA CHEMICAL IND CO LTD·Filed 1988·Granted Sep 18, 1990·8 cites·7 claims
- 2861US4690920ADerivative of cephalosporanic acid and pharmaceutical composition comprising the sameKUREHA CHEMICAL IND CO LTD·Filed 1983·Granted Sep 1, 1987·4 cites·21 claims
- 2960US5008243APharmaceutical composition containing a glycoproteinKUREHA CHEMICAL IND CO LTD·Filed 1988·Granted Apr 16, 1991·12 cites·13 claims
- 3060US4663438ANovel nucleic acid-containing glycoproteinKUREHA CHEMICAL IND CO LTD·Filed 1985·Granted May 5, 1987·10 cites·5 claims
- 3160US4614733APolysaccharides pharmaceutical compositions and the use thereofKUREHA CHEMICAL IND CO LTD·Filed 1984·Granted Sep 30, 1986·20 cites·11 claims
- 3258US4985543ALectins and antiretroviral drugs containing the lectins as active ingredientKUREHA CHEMICAL IND CO LTD·Filed 1988·Granted Jan 15, 1991·14 cites·5 claims
- 3358US4440757APharmaceutical composition comprising derivative of aminobenzoic acid for regulating prostaglandinKUREHA CHEMICAL IND CO LTD·Filed 1980·Granted Apr 3, 1984·7 cites·8 claims
- 3457US4851395ANitrogen-containing polysaccharideKUREHA CHEMICAL IND CO LTD·Filed 1988·Granted Jul 25, 1989·21 cites·3 claims
- 3557US4559327APharmaceutical composition containing para-aminobenzoic acid-N-L-rhamnoside as an active ingredientKUREHA CHEMICAL IND CO LTD·Filed 1983·Granted Dec 17, 1985·3 cites·10 claims
- 3656US4649133AMethod for the treatment of pains or pyrexia due to the accentuation of central nerveKUREHA CHEMICAL IND CO LTD·Filed 1985·Granted Mar 10, 1987·4 cites·8 claims
- 3754US4628050AAntinephritic pharmaceutical composition containing 24, 25-dihydroxycholecalciferol as an active ingredientKUREHA CHEMICAL IND CO LTD·Filed 1985·Granted Dec 9, 1986·6 cites·4 claims
- 3851US4801581APharmaceutical composition containing para-amino-benzoic acid-N-D-xyloside as an active ingredientKUREHA CHEMICAL IND CO LTD·Filed 1985·Granted Jan 31, 1989·3 cites·30 claims
- 3951US4758558AN-(substituted)-[7-(2-cyanoacetamido)cephalosporanic]amide derivatives having antibiotic utilityKUREHA CHEMICAL IND CO LTD·Filed 1986·Granted Jul 19, 1988·3 cites·12 claims
- 4051US4472907AMethod of cultivating Ganoderma lucidum (Fr.) Karst.KUREHA CHEMICAL IND CO LTD·Filed 1982·Granted Sep 25, 1984·14 cites·4 claims
- 4150US4596794AMethod for the treatment of hyperglycemia, hyperlipemia, inflammatory diseases, pains or pyrexia due to the accentuation of central nerve, or tumorKUREHA CHEMICAL IND CO LTD·Filed 1984·Granted Jun 24, 1986·2 cites·4 claims
- 4250US4451457ACyclodextrin and method for promoting the proliferation of intestinal bifidobacteriaKUREHA CHEMICAL IND CO LTD·Filed 1982·Granted May 29, 1984·5 cites·5 claims
- 4349US4555505AMethod for the treatment of hyperglycemia using p-aminobenzoate-N-L-rhamnosideKUREHA CHEMICAL IND CO LTD·Filed 1984·Granted Nov 26, 1985·2 cites·4 claims
- 4448US4708950APharmaceutical composition containing a derivative of orthoaminobenzoic acid as an active ingredientKUREHA CHEMICAL IND CO LTD·Filed 1984·Granted Nov 24, 1987·3 cites·56 claims
- 4547US4501738APharmaceutical composition containing 24,25-dihydroxycholecalciferol as an active ingredient to treat pain, pyrexia or inflammatory diseasesKUREHA CHEMICAL IND CO LTD·Filed 1984·Granted Feb 26, 1985·8 cites·2 claims
- 4646US4748159AMethod for the treatment of tumorsKUREHA CHEMICAL IND CO LTD·Filed 1986·Granted May 31, 1988·2 cites·14 claims
- 4746US4663312AP-aminobenzoic acid-N-L-rhamnoside pharmaceutical compositions for treating inflammatory diseasesKUREHA CHEMICAL IND CO LTD·Filed 1985·Granted May 5, 1987·2 cites·4 claims
- 4845US4673669APharmaceutical composition containing a derivative of para-aminobenzoic acid as an active ingredientKUREHA CHEMICAL IND CO LTD·Filed 1985·Granted Jun 16, 1987·3 cites·27 claims
- 4943US4569842APharmaceutical composition containing a derivative of para-aminobenzoic acid as an active ingredientKUREHA CHEMICAL IND CO LTD·Filed 1982·Granted Feb 11, 1986·3 cites·6 claims
- 5042US4637998APharmaceutical composition containing a derivative of para-aminobenzoic acid as an active ingredientKUREHA CHEMICAL IND CO LTD·Filed 1981·Granted Jan 20, 1987·3 cites·16 claims
Showing the top 50 of 69 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →