Inventor · disambiguated record
Masami Fukushima
Also filed as: FUKUSHIMA MASAMI
6 granted patents·18 citations·filing 1974–1995
76Inventor score
Top patents by PatentIndex Score
6 records- 0172US4051320AProcess for preparing alkoxylated derivatives of cephalosporin compoundsSANKYO CO·Filed 1975·Granted Sep 27, 1977·8 cites·7 claims
- 0252US4003901ANitrosourea derivativeSANKYO CO·Filed 1974·Granted Jan 18, 1977·3 cites·1 claims
- 0337US4048155AProcess for preparing 7 α-alkoxycephalosporin derivativesSANKYO CO·Filed 1975·Granted Sep 13, 1977·1 cites·7 claims
- 0436US4016155AProcess for preparing cephalosporin derivativesSANKYO CO·Filed 1974·Granted Apr 5, 1977·1 cites·24 claims
- 0534US5498656APolyvinyl alcohol molding resin compositionSHINETSU POLYMER CO·Filed 1995·Granted Mar 12, 1996·5 cites·6 claims
- 0628US4071681AProcess for preparing beta-lactam antibiotic substancesSANKYO CO·Filed 1976·Granted Jan 31, 1978·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →