Inventor

Chikao Yoshikumi

Inventor

Kunitachi, JP

Overview

1977–1992

Patent span

Chemistry

Primary field (CPC C)

Patents· 69 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes21%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations19%

C07HSugars17%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture9%

C07DHeterocyclic compounds6%

C12NMicroorganisms or enzymes4%

C07KPeptides3%

C08BPolysaccharides3%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium1%

PatentTitleYear

5,089,481'Polysaccharides and antiviral drugs containing the same as active ingredient'1992 5,008,243'Pharmaceutical composition containing a glycoprotein'1991 5,001,118'Method for preventing senescence and increasing bone mass'1991 4,985,543'Lectins and antiretroviral drugs containing the lectins as active ingredient'1991 4,957,906'Pharmaceutical compositions containing a derivative of para-aminobenzoic acid as an active ingredient'1990 4,925,662'Anti-tumor substance and process for producing the same'1990 4,874,750'Pharmaceutical composition containing a derivative of para-aminobenzoic acid as an active ingredient'1989 4,866,047'Method for inhibiting the formation of urinary calculus utilizing 24,25-(OH).sub.2 -D.sub.3'1989 4,851,395'Nitrogen-containing polysaccharide'1989 4,820,689'Pharmaceutical composition containing a glycoprotein'1989 4,801,581'Pharmaceutical composition containing para-amino-benzoic acid-N-D-xyloside as an active ingredient'1989 4,783,419'Examining cells by electrophoresis'1988 4,758,558'N-(substituted)-[7-(2-cyanoacetamido)cephalosporanic]amide derivatives having antibiotic utility'1988 4,757,054'Pharmaceutical composition containing para-amino-benzoic acid-N-D-xyloside as an active ingredient'1988 4,748,159'Method for the treatment of tumors'1988 4,738,843'Anti-tumor substance of immunoglobulin and melphalan and process for producing the same'1988 4,734,409'Cephalosporin derivative, process for producing the same and pharmaceutical composition containing the same'1988 4,708,950'Pharmaceutical composition containing a derivative of orthoaminobenzoic acid as an active ingredient'1987 4,699,787'Nitrogen-containing polysaccharide'1987 4,690,920'Derivative of cephalosporanic acid and pharmaceutical composition comprising the same'1987 4,681,877'Pivaloyloxymethyl 7-.beta.-[2-(2-amino-4-thiazolyl)-2-methoxyiminoacetamido]-3-(2-amino-1, 3-thiadiazolyl-5-thiomethyl)-3-cepheme-4-carboxylate and pharmaceutical composition containing the same'1987 4,673,669'Pharmaceutical composition containing a derivative of para-aminobenzoic acid as an active ingredient'1987 4,663,438'Novel nucleic acid-containing glycoprotein'1987 4,663,312'P-aminobenzoic acid-N-L-rhamnoside pharmaceutical compositions for treating inflammatory diseases'1987 4,657,895'Pharmaceutical composition containing para-aminobenzoic acid-N-L-rhamnoside as an active ingredient'1987 4,649,133'Method for the treatment of pains or pyrexia due to the accentuation of central nerve'1987 4,637,998'Pharmaceutical composition containing a derivative of para-aminobenzoic acid as an active ingredient'1987 4,632,743'Method for examining cells by electrophoresis'1986 4,628,050'Antinephritic pharmaceutical composition containing 24, 25-dihydroxycholecalciferol as an active ingredient'1986 4,614,733'Polysaccharides pharmaceutical compositions and the use thereof'1986 4,596,794'Method for the treatment of hyperglycemia, hyperlipemia, inflammatory diseases, pains or pyrexia due to the accentuation of central nerve, or tumor'1986 4,590,184'Antiosteoporotic pharmaceutical composition containing 24,25-dihydroxycholecalciferol as an active ingredient'1986 4,569,842'Pharmaceutical composition containing a derivative of para-aminobenzoic acid as an active ingredient'1986 4,559,327'Pharmaceutical composition containing para-aminobenzoic acid-N-L-rhamnoside as an active ingredient'1985 4,555,505'Method for the treatment of hyperglycemia using p-aminobenzoate-N-L-rhamnoside'1985 4,540,689'Penicillin derivative'1985 4,534,975'Pharmaceutical composition containing 24,25-dihydroxycholecalciferol in methods of treatment'1985 4,504,487'Platinum compound and drug'1985 4,501,737'Pharmaceutical composition containing 24,25-dihydroxycholecalciferol as an active ingredient to treat myodystrophia'1985 4,501,738'Pharmaceutical composition containing 24,25-dihydroxycholecalciferol as an active ingredient to treat pain, pyrexia or inflammatory diseases'1985 4,496,561'Cephalosporin derivative'1985 4,496,574'Penicillin derivative'1985 4,472,907'Method of cultivating Ganoderma lucidum (Fr.) Karst.'1984 4,451,457'Cyclodextrin and method for promoting the proliferation of intestinal bifidobacteria'1984 4,450,156'Pharmaceutical composition containing a derivative of ortho-aminobenzoic acid as an active ingredient'1984 4,446,137'Cephalosporin derivative and pharmaceutical composition containing the derivative'1984 4,442,093'Method for administering 24,25-dihydroxycholecalciferol to persons suffering from hypercalcemia'1984 4,440,757'Pharmaceutical composition comprising derivative of aminobenzoic acid for regulating prostaglandin'1984 4,439,434'Cephalosporin derivative and pharmaceutical composition containing the derivative'1984 4,401,592'Pharmaceutical composition having antitumor activity'1983 4,380,536'Pharmaceutical composition containing para-amino-benzoic acid-N-D-mannoside as an active ingredient'1983 4,372,890'Platinum compound'1983 4,372,948'Derivative of saccharide and physiologically active agent containing the same'1983 4,322,409'Pharmaceutical composition containing a derivative of orthoaminobenzoic acid as an active ingredient'1982 4,322,408'Pharmaceutical composition containing a derivative of para-aminobenzoic acid as an active ingredient'1982 4,315,851'Pharmaceutical composition having antitumor activity'1982 4,315,921'Pharmaceutical composition containing fara-amino-benzoic acid-N-D-xyloside as an active ingredient'1982 4,313,939'Pharmaceutical composition containing para-aminobenzoic acid-N-L-rhamnoside as an active ingredient'1982 4,289,688'Protein-bound polysaccharides'1981 4,288,555'Method for the cultivation of Basidiomycetes'1981 4,271,151'Protein-bound polysaccharides'1981 4,268,505'Pharmaceutical composition comprising a nitrogen-containing polysaccharide and an antibiotic agent, and a method of treating an infectious disease therewith'1981 4,237,233'Method for cultivating Basidiomycetes'1980 4,229,570'Method of producing nitrogen-containing polysaccharides'1980 4,202,969'Method of producing nitrogen-containing polysaccharides'1980 4,162,939'Method for the cultivation of Basidiomycetes belonging to the genus Coriolus of Polyporaceae'1979 4,159,225'Method of producing a stable monokaryotic mycelium of Coriolus versicolor and its use in polysaccharide production'1979 4,140,578'Method of producing polysaccharides'1979 4,051,314'Polysaccharides and method for producing same'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1992Patents assigned to KUREHA CHEMICAL IND CO LTD (68)· patent assignee history

1977–1992Based in Tokyo, JP· patent location history

1979–1991Based in Kunitachi, JP· patent location history

1984Patents assigned to ANDO TAKAO (1)· patent assignee history

1984Patents assigned to FUJII TAKAYOSHI (1)· patent assignee history

1984Patents assigned to HIROSE FUMIO (1)· patent assignee history

1984Patents assigned to IKUZAWA MASANORI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KUREHA CHEMICAL IND CO LTD	68	1977–1992
ANDO TAKAO	1	1984
FUJII TAKAYOSHI	1	1984
HIROSE FUMIO	1	1984
IKUZAWA MASANORI	1	1984

Locations

Location	Patents	Span
Kunitachi, JP	60	1979–1991
Tokyo, JP	9	1977–1992