Inventor · disambiguated record
Keisuke Isozumi
Also filed as: ISOZUMI KEISUKE
3 granted patents·14 citations·filing 1986–2001
64Inventor score
Technology areasC07D
Top patents by PatentIndex Score
3 records- 0176US4962107AAgent for cerebral protectionKYOWA HAKKO KOGYO KK·Filed 1989·Granted Oct 9, 1990·11 cites·2 claims
- 0255US6576765B2Process for preparing amic acid estersIHARA CHEMICAL IND CO·Filed 2001·Granted Jun 10, 2003·2 cites·9 claims
- 0339US4824842ACinnamoyl piperidines and thiomorpholine and cerebral protection compositionsKYOWA HAKKO KOGYO KK·Filed 1986·Granted Apr 25, 1989·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →