Inventor · disambiguated record
Kiyoshi Tanaka
Also filed as: TANAKA KIYOSHI
12 granted patents·158 citations·filing 1978–1986
91Inventor score
Files withAJINOMOTO KK5TOYAMA CHEMICAL CO LTD5TOYAMA CHEMICAL COMPANY LIMITE1TOYOMA CHEMICAL CO LTD1
Top patents by PatentIndex Score
12 records- 0192US4317907AProcess for producing 7-(substituted)amino-3-substituted thiomethyl cephem carboxylic acidsTOYAMA CHEMICAL CO LTD·Filed 1978·Granted Mar 2, 1982·25 cites·88 claims
- 0285US4714767AProcess for the separation of a basic amino acid from a fermentation broth using cation exchange resinsAJINOMOTO KK·Filed 1985·Granted Dec 22, 1987·30 cites·10 claims
- 0378US4656287AAminothiazole intermediate for a cephalosporinTOYOMA CHEMICAL CO LTD·Filed 1985·Granted Apr 7, 1987·13 cites·1 claims
- 0476US4312986AProcess 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
- 0575US4601829APurification of lysine by reverse-phase osmosisAJINOMOTO KK·Filed 1984·Granted Jul 22, 1986·30 cites·5 claims
- 0669US4385178AProcess for producing 7-(substituted)amino-3-substituted thiomethyl cephem carboxylic acidsTOYAMA CHEMICAL CO LTD·Filed 1981·Granted May 24, 1983·6 cites·6 claims
- 0763US4778808AFeed additive containing tryptophanAJINOMOTO KK·Filed 1986·Granted Oct 18, 1988·11 cites·10 claims
- 0862US4663048AMethod for the separation of a basic amino acid from its fermentation brothAJINOMOTO KK·Filed 1985·Granted May 5, 1987·23 cites·13 claims
- 0956US4736026ANovel process for producing a cephalosporinTOYAMA CHEMICAL CO LTD·Filed 1986·Granted Apr 5, 1988·4 cites·12 claims
- 1045US4304909AProcess 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
- 1143US4237280AIntermediate for cephalosporin type compoundTOYAMA CHEMICAL COMPANY LIMITE·Filed 1978·Granted Dec 2, 1980·1 cites·2 claims
- 1237US4617155ANovel lysine salt crystals and process for production thereofAJINOMOTO KK·Filed 1985·Granted Oct 14, 1986·5 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →