Inventor · disambiguated record

Chie Koizumi

Also filed as: KOIZUMI CHIE

2 granted patents·27 citations·filing 1980–2013

56Inventor score

Technology areasA61P B21D

Files withOSAKA RASENKAN KOGYO KABUSHIKI1 TAISHO PHARMACEUTICAL CO LTD1

Top patents by PatentIndex Score

2 records

0168US4364252AMethod for the manufacture of diaphragm bellowsOSAKA RASENKAN KOGYO KABUSHIKI·Filed 1980·Granted Dec 21, 1982·26 cites·5 claims
0262US9422240B2Partially saturated nitrogen-containing heterocyclic compoundTAISHO PHARMACEUTICAL CO LTD·Filed 2013·Granted Aug 23, 2016·1 cites·16 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →