Inventor · disambiguated record
Yasushi Sumida
Also filed as: SUMIDA YASUSHI
1 granted patent·4 pending applications·8 citations·filing 1994–2008
37Inventor score
Top patents by PatentIndex Score
5 records- 0169US2009098172A1Surfactant, and emulsion cosmetic and liposome each containing the sameKAO CORP·Filed 2008·Application pending·0 cites
- 0264US2007292462A1Surfactant, and an emulsion-type cosmetic composition and a liposome containing said surfactantKAO CORP·Filed 2007·Application pending·0 cites
- 0357US2007160556A1Surfactant, and an emulsion-type cosmetic composition and a liposome containing said surfactantIKEMOTO TAKESHI·Filed 2007·Application pending·0 cites
- 0442US6497898B1Surfactant, and an emulsion-type cosmetic composition and a lipsome containing said surfactantKANEBO LTD·Filed 1994·Granted Dec 24, 2002·8 cites·4 claims
- 0534US2004022819A1Surfactant, and an emulsion-type cosmetic composition and a liposome containing said surfactantFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →