Inventor · disambiguated record
Shunzo Fukatsu
Also filed as: FUKATSU SHUNZO · NAKAJIMA SHOKICHI · NAKAMURA TAKESHI · SEKI SHIGEO
36 granted patents·287 citations·filing 1973–1991
97Inventor score
Files withMICROBIAL CHEM RES FOUND16MEIJI SEIKA KAISHA13MERCK & CO INC3MEIJI SEIKA CO2SAKAGAMI KENJI1
Top patents by PatentIndex Score
36 records- 0188US4719231A3-[N-(mercaptoacyl)]amino-4-arylbutanoic acid derivatives and an analgesic agent comprising the sameMICROBIAL CHEM RES FOUND·Filed 1985·Granted Jan 12, 1988·54 cites·6 claims
- 0284US4499027AProcess for preparing optically active [(3-amino-3-carboxy)propyl-1]_phosphinic acid derivativesMEIJI SEIKA KAISHA·Filed 1984·Granted Feb 12, 1985·20 cites·16 claims
- 0384US4107424A1-N-[(S)-α-hydroxy-ω-aminoacyl] derivatives of 3',4'-dideoxykanamycin B and 3'-deoxykanamycin B antibioticsMICROBIAL CHEM RES FOUND·Filed 1976·Granted Aug 15, 1978·25 cites·5 claims
- 0484US4091202AN-methanesulfonic acid derivatives of 3',4'-dideoxykanamycin BMICROBIAL CHEM RES FOUND·Filed 1976·Granted May 23, 1978·20 cites·1 claims
- 0582US4839350ACephalosporin compounds and the production thereofMEIJI SEIKA KAISHA·Filed 1987·Granted Jun 13, 1989·32 cites·14 claims
- 0682US4001208A1-N-[(S)-α-hydroxy-ω-aminoacyl]MICROBIAL CHEM RES FOUND·Filed 1973·Granted Jan 4, 1977·19 cites·9 claims
- 0772US4195170A3',4'-Episulfido kanamycin B compoundsMICROBIAL CHEM RES FOUND·Filed 1978·Granted Mar 25, 1980·11 cites·3 claims
- 0870US4395402AAnalgesic agentMICROBIAL CHEM RES FOUND·Filed 1981·Granted Jul 26, 1983·12 cites·6 claims
- 0961US4556513AProcess for the production of antibiotic 1-oxadethiacephalosporins, and intermediateMEIJI SEIKA KAISHA·Filed 1984·Granted Dec 3, 1985·4 cites·1 claims
- 1060US4510102APhosphinic acid esters and process for preparing the sameMEIJI SEIKA KAISHA·Filed 1983·Granted Apr 9, 1985·5 cites·22 claims
- 1159US4418070ACardiotonic agentsMEIJI SEIKA CO·Filed 1982·Granted Nov 29, 1983·5 cites·11 claims
- 1258US4785090ACephalosporin derivativesMEIJI SEIKA KAISHA·Filed 1985·Granted Nov 15, 1988·5 cites·13 claims
- 1356US4547492A1-N-(ω-Amino-α-hydroxyalkanoyl-2',3'-dideoxykanamycin A and pharmaceutical composition containing sameMICROBIAL CHEM RES FOUND·Filed 1984·Granted Oct 15, 1985·6 cites·4 claims
- 1456US4473554ABestatin-related compounds as immunopotentiatorMICROBIAL CHEM RES FOUND·Filed 1982·Granted Sep 25, 1984·5 cites·6 claims
- 1555US4331597APenicillin compoundsMEIJI SEIKA KAISHA·Filed 1980·Granted May 25, 1982·6 cites·5 claims
- 1651US4060682AProcess for the synthetic production of 3-deoxy derivative of an aminoglycosidic antibioticMEIJI SEIKA KAISHA·Filed 1975·Granted Nov 29, 1977·8 cites·17 claims
- 1749US4472576AProcesses for the production of antibiotic 1-oxadethiacephalosporinsMERCK & CO INC·Filed 1982·Granted Sep 18, 1984·2 cites·6 claims
- 1847US4534898A1-Oxa-1-dethia-cephalosporin derivativesMERCK & CO INC·Filed 1983·Granted Aug 13, 1985·2 cites·4 claims
- 1946US4455419A2'-Modified kanamycins and production thereofMICROBIAL CHEM RES FOUND·Filed 1982·Granted Jun 19, 1984·4 cites·9 claims
- 2046US4188480AProcess for the production of a 9,3"-di-acyl derivative of a macrolide antibioticMEIJI SEIKA KAISHA·Filed 1978·Granted Feb 12, 1980·3 cites·10 claims
- 2145US4370318ABestatin-related compounds as immunopotentiatorMICROBIAL CHEM RES FOUND·Filed 1981·Granted Jan 25, 1983·8 cites·12 claims
- 2244US3965089AProcess for the production of a cyclic ureido-derivative of a deoxystreptamine-containing antibiotic and products thereofMICROBIAL CHEM RES FOUND·Filed 1973·Granted Jun 22, 1976·3 cites·17 claims
- 2343US4870207ASynthesis of arphamenine AMICROBIAL CHEM RES FOUND·Filed 1987·Granted Sep 26, 1989·3 cites·1 claims
- 2443US4290972AProcess for the production of 4-aminobutyric acid or its derivativesMEIJI SEIKA KAISHA·Filed 1979·Granted Sep 22, 1981·5 cites·10 claims
- 2541US4645769A1-oxa-1-dethia-cephalosporin compounds and antibacterial agent comprising the sameMERCK & CO INC·Filed 1985·Granted Feb 24, 1987·3 cites·4 claims
- 2641US4474764A3-Amino-2-hydroxy-4-phenylbutanoic acid derivatives and pharmaceutical composition containing the sameMICROBIAL CHEM RES FOUND·Filed 1982·Granted Oct 2, 1984·4 cites·9 claims
- 2741US4359572AProcess for the production of 3'-deoxykanamycin A and intermediate productMICROBIAL CHEM RES FOUND·Filed 1981·Granted Nov 16, 1982·3 cites·3 claims
- 2841US4337336ADerivative of kanamycin A and a process for the preparation thereofMICROBIAL CHEM RES FOUND·Filed 1981·Granted Jun 29, 1982·3 cites·6 claims
- 2937US4783415AGene coding for signal peptides and utilization thereofMEIJI SEIKA CO·Filed 1985·Granted Nov 8, 1988·4 cites·8 claims
- 3035US4357465A3',4'-Diedeoxykanamycin B derivativesMICROBIAL CHEM RES FOUND·Filed 1980·Granted Nov 2, 1982·2 cites·8 claims
- 3131US5527781A4-O-(aminoglycosyl)- or 4,6-di-O-(aminoglycosyl)-2,5-dideoxy-5,5-difluorostreptamine derivativesZAIDAN HOJIN BISEIBUTSU·Filed 1991·Granted Jun 18, 1996·1 cites·12 claims
- 3230US4687769A3-(3,3,3-trifluoropropenyl) cephalosporinsMEIJI SEIKA KAISHA·Filed 1985·Granted Aug 18, 1987·0 cites·11 claims
- 3330US4175185AProcess for preparing cephalosporanic acid derivativesMEIJI SEIKA KAISHA·Filed 1978·Granted Nov 20, 1979·0 cites·16 claims
- 3430US4159372AProcess for preparing cephalosporin esters in the presence of liquid sulfur dioxideMEIJI SEIKA KAISHA·Filed 1978·Granted Jun 26, 1979·0 cites·6 claims
- 3528US4225706APolychalcogen ester of cephem compound, process for preparing the same and method for removing the protective group of the sameMEIJI SEIKA KAISHA·Filed 1978·Granted Sep 30, 1980·0 cites·7 claims
- 3623US4791197ACephalosporin compoundsSAKAGAMI KENJI·Filed 1985·Granted Dec 13, 1988·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →