Inventor · disambiguated record

Ritsuko Hayakawa

Also filed as: HAYAKAWA RITSUKO

1 granted patent·11 citations·filing 1994–1994

33Inventor score

Technology areasA61Q

Files withOTSUKA PHARMA CO LTD1

Top patents by PatentIndex Score

1 record

0131US5527492ACosmetic and detergent product comprising hinokitiol and a mixture of anionic surfactant and amphoteric surfactantOTSUKA PHARMA CO LTD·Filed 1994·Granted Jun 18, 1996·11 cites·21 claims

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