Inventor · disambiguated record
Osamu Nishiwaki
Also filed as: NISHIWAKI OSAMU · TANAKA KUNIHIKO
3 granted patents·7 citations·filing 1973–1978
58Inventor score
Files withFUJISAWA PHARMACEUTICAL CO3
Top patents by PatentIndex Score
3 records- 0160US4000133ASubstituted 7-styryl-carbonyloxy-acetamido cephalosporanicFUJISAWA PHARMACEUTICAL CO·Filed 1974·Granted Dec 28, 1976·6 cites·20 claims
- 0231US4187374A7-(β-Aminoacylamino)-3-substituted-3-cephem-4-carboxylic acid derivatives and preparation thereofFUJISAWA PHARMACEUTICAL CO·Filed 1978·Granted Feb 5, 1980·0 cites·9 claims
- 0328US4094872A7-(β-Aminoacylamino)-3-heterocyclic-thiomethyl-3-cephem-4-carboxylic acid derivativesFUJISAWA PHARMACEUTICAL CO·Filed 1973·Granted Jun 13, 1978·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →