Inventor · disambiguated record
Shuntaro Takano
Also filed as: KODAMA YUTAKA · KOMATSU MIWAKO · TAKANO SHUNTARO
26 granted patents·598 citations·filing 1975–1999
97Inventor score
Files withTOYAMA CHEMICAL CO LTD23TOYAMA CHEMICAL COMPANY LIMITE1TOYAMA CHEMICAL COMPANY LTD1TOYOMA CHEMICAL CO LTD1
Top patents by PatentIndex Score
26 records- 0196US4087424ANovel penicillins and cephalosporins and process for producing the sameTOYAMA CHEMICAL CO LTD·Filed 1975·Granted May 2, 1978·56 cites·4 claims
- 0295US4112090ANovel penicillins and cephalosporins and process for producing the sameTOYAMA CHEMICAL CO LTD·Filed 1976·Granted Sep 5, 1978·44 cites·40 claims
- 0395US4110327A2,3 Diketo-piperazinocarbonylamino alkanoic acids and derivativesTOYAMA CHEMICAL CO LTD·Filed 1976·Granted Aug 29, 1978·43 cites·8 claims
- 0494US4704459AProcess for producing 1-substituted aryl-1,4-dihydro-4-oxonaphthyridine derivatives, and processes for producing the intermediatesTOYAMA CHEMICAL CO LTD·Filed 1986·Granted Nov 3, 1987·67 cites·13 claims
- 0593US4379152ACephalosporinsTOYAMA CHEMICAL CO LTD·Filed 1979·Granted Apr 5, 1983·30 cites·27 claims
- 0692US4954518A4H-1-benzopyran-4-one derivative or its salt, process for producing the same and pharmaceutical composition comprising the same as active ingredientTOYAMA CHEMICAL COMPANY LTD·Filed 1988·Granted Sep 4, 1990·100 cites·27 claims
- 0792US4410522ACephalosporinsTOYAMA CHEMICAL CO LTD·Filed 1977·Granted Oct 18, 1983·28 cites·47 claims
- 0892US4327097ANovel penicillinsTOYAMA CHEMICAL CO LTD·Filed 1979·Granted Apr 27, 1982·28 cites·14 claims
- 0992US4317907AProcess for producing 7-(substituted)amino-3-substituted thiomethyl cephem carboxylic acidsTOYAMA CHEMICAL CO LTD·Filed 1978·Granted Mar 2, 1982·25 cites·88 claims
- 1092US4219554ANovel penicillins and cephalosporins and process for producing sameTOYAMA CHEMICAL CO LTD·Filed 1978·Granted Aug 26, 1980·28 cites·16 claims
- 1185US4851535ANicotinic acid derivativesTOYAMA CHEMICAL CO LTD·Filed 1987·Granted Jul 25, 1989·24 cites·8 claims
- 1278US4656287AAminothiazole intermediate for a cephalosporinTOYOMA CHEMICAL CO LTD·Filed 1985·Granted Apr 7, 1987·13 cites·1 claims
- 1378US4263292A7α-methoxycephalosporins and pharmaceutical composition comprising the sameTOYAMA CHEMICAL CO LTD·Filed 1979·Granted Apr 21, 1981·10 cites·16 claims
- 1477US5922755AImmunomodulator, cell adhesion inhibtor, and agent for treating, and preventing autoimmune diseasesTOYAMA CHEMICAL CO LTD·Filed 1994·Granted Jul 13, 1999·34 cites·35 claims
- 1576US4312986AProcess for producing 7-(substituted)amino-3-substituted thiomethyl-Δ3 -cephem-4-carboxylic acidsTOYAMA CHEMICAL CO LTD·Filed 1979·Granted Jan 26, 1982·9 cites·23 claims
- 1676US3981865ABis-type penicillins and process for producing the sameTOYAMA CHEMICAL CO LTD·Filed 1975·Granted Sep 21, 1976·9 cites·14 claims
- 1769US4385178AProcess for producing 7-(substituted)amino-3-substituted thiomethyl cephem carboxylic acidsTOYAMA CHEMICAL CO LTD·Filed 1981·Granted May 24, 1983·6 cites·6 claims
- 1860US4395412A7α-MethoxycephalosporinsTOYAMA CHEMICAL CO LTD·Filed 1980·Granted Jul 26, 1983·4 cites·23 claims
- 1960US4200744ASubstituted 7α-methoxy-7β[(2,3-dioxo-1-piperazinyl)carbonylaminophenylacetamido]cephalosporinsTOYAMA CHEMICAL CO LTD·Filed 1977·Granted Apr 29, 1980·4 cites·12 claims
- 2056US4736026ANovel process for producing a cephalosporinTOYAMA CHEMICAL CO LTD·Filed 1986·Granted Apr 5, 1988·4 cites·12 claims
- 2155US4129730A7α-Methoxy-cephalosporinsTOYAMA CHEMICAL CO LTD·Filed 1977·Granted Dec 12, 1978·5 cites·6 claims
- 2252US5236950AProcess for hair growthTOYAMA CHEMICAL CO LTD·Filed 1989·Granted Aug 17, 1993·19 cites·38 claims
- 2345US4304909AProcess for producing 7-(D(-)-α-(4-ethyl-2,3-dioxo-1-piperazinecarboxamido)-α-(4-hydroxyphenyl)acetamido)-3-(5-(1-methyl-1,2,3,4-tetrazolyl)thiomethyl)-.DELTA.3 -cephem-4-carboxylic acid and a pharmaceutically acceptable salt thereofTOYAMA CHEMICAL CO LTD·Filed 1979·Granted Dec 8, 1981·1 cites·12 claims
- 2443US6166068AImmunomodulator, cell adhesion inhibitor, and agent for treating, and preventing autoimmune diseasesTOYAMA CHEMICAL CO LTD·Filed 1999·Granted Dec 26, 2000·5 cites·52 claims
- 2543US4237280AIntermediate for cephalosporin type compoundTOYAMA CHEMICAL COMPANY LIMITE·Filed 1978·Granted Dec 2, 1980·1 cites·2 claims
- 2641US4321265A7α-MethoxycephalosporinsTOYAMA CHEMICAL CO LTD·Filed 1980·Granted Mar 23, 1982·1 cites·28 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →