Inventor · disambiguated record
Isao Sada
Also filed as: SADA ISAO
5 granted patents·11 citations·filing 1987–1989
73Inventor score
Files withKANEGAFUCHI CHEMICAL IND5
Top patents by PatentIndex Score
5 records- 0152US4791198ABeta-lactam compound and preparation thereofKANEGAFUCHI CHEMICAL IND·Filed 1987·Granted Dec 13, 1988·3 cites·3 claims
- 0250US5061817AEnolsilyl ether compoundKANEGAFUCHI CHEMICAL IND·Filed 1988·Granted Oct 29, 1991·3 cites·3 claims
- 0345US4861877AProcess for preparing 4-acetoxy-3-hydroxyethylazetidin-2-one derivativesKANEGAFUCHI CHEMICAL IND·Filed 1987·Granted Aug 29, 1989·3 cites·12 claims
- 0438US4914200AProcess for preparing 4-acetoxy-3-hydroxyethylazetidin-2-one derivativesKANEGAFUCHI CHEMICAL IND·Filed 1989·Granted Apr 3, 1990·1 cites·10 claims
- 0535US4914199AProcess for preparing 4-acetoxy-3-hydroxyethylazetidin-2-one derivativesKANEGAFUCHI CHEMICAL IND·Filed 1988·Granted Apr 3, 1990·1 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →