Inventor · disambiguated record
Yukiyasu Murakami
Also filed as: MURAKAMI YUKIYASU
12 granted patents·121 citations·filing 1973–1995
90Inventor score
Files withYAMANOUCHI PHARMA CO LTD12
Top patents by PatentIndex Score
12 records- 0187US4474779ACephalosporin compoundsYAMANOUCHI PHARMA CO LTD·Filed 1982·Granted Oct 2, 1984·22 cites·8 claims
- 0287US3939150APenicillin derivativesYAMANOUCHI PHARMA CO LTD·Filed 1974·Granted Feb 17, 1976·20 cites·1 claims
- 0386US4608373ACephem compoundsYAMANOUCHI PHARMA CO LTD·Filed 1983·Granted Aug 26, 1986·21 cites·7 claims
- 0483US3953428AAmpicillin derivatives substituted by heterocyclic acyl groupYAMANOUCHI PHARMA CO LTD·Filed 1973·Granted Apr 27, 1976·17 cites·8 claims
- 0582US4690921ACephalosporin compounds and salts thereofYAMANOUCHI PHARMA CO LTD·Filed 1984·Granted Sep 1, 1987·15 cites·9 claims
- 0681US4699980AProcess for preparing 3-substituted-methyl-3-cephem derivativesYAMANOUCHI PHARMA CO LTD·Filed 1985·Granted Oct 13, 1987·16 cites·6 claims
- 0762US5463064ADihydropyridine-3,5-dicarboxylic acid ester derivativesYAMANOUCHI PHARMA CO LTD·Filed 1994·Granted Oct 31, 1995·6 cites·3 claims
- 0855US5364872ADihydropyridine-3,5-dicarboxylic acid ester derivativesYAMANOUCHI PHARMA CO LTD·Filed 1992·Granted Nov 15, 1994·4 cites·5 claims
- 0933US4845211AAmino-3-substituted-methyl-3-cephem-4-carboxylic acid and lower alkylsilyl derivatives thereofYAMANOUCHI PHARMA CO LTD·Filed 1987·Granted Jul 4, 1989·0 cites·8 claims
- 1031US5616715ADihydropyridine-3, 5-dicarboxylic acid ester derivativesYAMANOUCHI PHARMA CO LTD·Filed 1995·Granted Apr 1, 1997·0 cites·2 claims
- 1128US4581353ACephalosporin derivative and pharmaceutical compositionYAMANOUCHI PHARMA CO LTD·Filed 1984·Granted Apr 8, 1986·0 cites·3 claims
- 1228US4311842ACephalosporin compoundsYAMANOUCHI PHARMA CO LTD·Filed 1979·Granted Jan 19, 1982·0 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Yukiyasu Murakami files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →