Inventor · disambiguated record
Keiko Hirano
Also filed as: HIRANO KEIKO
2 granted patents·3 pending applications·51 citations·filing 1994–2022
56Inventor score
Top patents by PatentIndex Score
5 records- 0187US5736546A1,4-(diphenlyalkyl) piperazine derivativesSANTEN PHARMACEUTICAL CO LTD·Filed 1994·Granted Apr 7, 1998·51 cites·22 claims
- 0257US2025121023A1Composition for preventing, improving, or alleviating symptoms relating to qi deficiency and/or blood deficiencySUMITOMO CHEMICAL CO·Filed 2022·Application pending·0 cites
- 0354US2023389591A1Composition for preventing, improving, or alleviating menstrual symptomsSUMITOMO CHEMICAL CO·Filed 2021·Application pending·0 cites
- 0438US2012256537A1Composition and light emitting element using the compositionNAKATANI TOMOYA·Filed 2010·Application pending·0 cites
- 0532US9780308B2Composition and light emitting device using the sameHIRANO KEIKO·Filed 2010·Granted Oct 3, 2017·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →