Inventor · disambiguated record
Kaishu Momonoi
Also filed as: MOMONOI KAISHU · SAIKAWA ISAMU
18 granted patents·344 citations·filing 1975–1994
95Inventor score
Top patents by PatentIndex Score
18 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
- 0493US4379152ACephalosporinsTOYAMA CHEMICAL CO LTD·Filed 1979·Granted Apr 5, 1983·30 cites·27 claims
- 0592US4410522ACephalosporinsTOYAMA CHEMICAL CO LTD·Filed 1977·Granted Oct 18, 1983·28 cites·47 claims
- 0692US4327097ANovel penicillinsTOYAMA CHEMICAL CO LTD·Filed 1979·Granted Apr 27, 1982·28 cites·14 claims
- 0792US4317907AProcess for producing 7-(substituted)amino-3-substituted thiomethyl cephem carboxylic acidsTOYAMA CHEMICAL CO LTD·Filed 1978·Granted Mar 2, 1982·25 cites·88 claims
- 0892US4219554ANovel penicillins and cephalosporins and process for producing sameTOYAMA CHEMICAL CO LTD·Filed 1978·Granted Aug 26, 1980·28 cites·16 claims
- 0979US4713387AVasodilating and platelet aggregation inhibiting 1,4 dihydropyridines with an imidazolyl or pyridyl containing esterTOYAMA CHEMICAL CO LTD·Filed 1985·Granted Dec 15, 1987·16 cites·36 claims
- 1076US4312986AProcess 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
- 1176US3981865ABis-type penicillins and process for producing the sameTOYAMA CHEMICAL CO LTD·Filed 1975·Granted Sep 21, 1976·9 cites·14 claims
- 1269US4385178AProcess for producing 7-(substituted)amino-3-substituted thiomethyl cephem carboxylic acidsTOYAMA CHEMICAL CO LTD·Filed 1981·Granted May 24, 1983·6 cites·6 claims
- 1353US4731370APyridyl ester containing 1,4-dihydropyridine derivatives and salts thereof and pharmaceutical composition containing the sameTOYAMA CHEMICAL CO LTD·Filed 1986·Granted Mar 15, 1988·4 cites·6 claims
- 1448US5185330APenam derivatives and salts thereof, and antibacterial agent comprising the sameTOYAMA CHEMICAL CO LTD·Filed 1990·Granted Feb 9, 1993·9 cites·51 claims
- 1545US4304909AProcess 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
- 1643US4237280AIntermediate for cephalosporin type compoundTOYAMA CHEMICAL COMPANY LIMITE·Filed 1978·Granted Dec 2, 1980·1 cites·2 claims
- 1742US5300497APenam derivatives and salts thereof, process for producing the same and antibacterial agent comprising the sameTOYAMA CHEMICAL CO LTD·Filed 1992·Granted Apr 5, 1994·6 cites·8 claims
- 1836US5380878ABenzo[b]thiophen-5-yl derivative and process for producing the sameTOYAMA CHEMICAL CO LTD·Filed 1994·Granted Jan 10, 1995·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →