Inventor · disambiguated record
Keisuke Chiba
Also filed as: CHIBA KEISUKE
1 granted patent·3 pending applications·3 citations·filing 2008–2021
22Inventor score
Top patents by PatentIndex Score
4 records- 0171US8309510B2Surfactant compositionCHIBA KEISUKE·Filed 2008·Granted Nov 13, 2012·3 cites·7 claims
- 0256US2023331666A1Method for producing sulfonate compositionKAO CORP·Filed 2021·Application pending·0 cites
- 0351US2023332050A1Sulfonate compositionKAO CORP·Filed 2021·Application pending·0 cites
- 0432US2012123170A1Method for producing nonionic surfactantCHIBA KEISUKE·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →