Inventor · disambiguated record
Keiko Hasegawa
Also filed as: HASEGAWA KEIKO
8 granted patents·1 pending application·67 citations·filing 1987–2022
85Inventor score
Top patents by PatentIndex Score
9 records- 0185US4871740AGlycyrrhetic acid derivatives and use thereofSANWA KAGAKU KENKYUSHO CO·Filed 1987·Granted Oct 3, 1989·24 cites·18 claims
- 0283USRE49351ECytoprotective agentBIOGEN MA INC·Filed 2010·Granted Jan 3, 2023·4 cites·16 claims
- 0373USRE47684ECytoprotective agentTMS CO LTD·Filed 2010·Granted Nov 5, 2019·5 cites·67 claims
- 0473US9078880B2Cytoprotective agentHONDA KAZUO·Filed 2010·Granted Jul 14, 2015·5 cites·4 claims
- 0573US5541266ACurable compositionKANEGAFUCHI CHEMICAL IND·Filed 1995·Granted Jul 30, 1996·26 cites·8 claims
- 0665US9216987B2Chroman derivativeTMS CO LTD·Filed 2013·Granted Dec 22, 2015·1 cites·10 claims
- 0763US8110596B2Triprenyl phenol compound, process for production of triprenyl phenol compound, and thrombolysis enhancerHASUMI KEIJI·Filed 2007·Granted Feb 7, 2012·1 cites·7 claims
- 0861US8883462B2Triprenyl phenol compound, process for production of triprenyl phenol compound, and thrombolysis enhancerHASUMI KEIJI·Filed 2012·Granted Nov 11, 2014·1 cites·11 claims
- 0954US2024238252A1Pharmaceutical composition comprising the compound smtp-7JI XING PHARMACEUTICALS HONG KONG LTD·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →