Inventor · disambiguated record
Masanobu Sagisaka
Also filed as: SAGISAKA MASANOBU
4 granted patents·1 pending application·2 citations·filing 2011–2023
59Inventor score
Top patents by PatentIndex Score
5 records- 0169US12331247B2Silica nanoparticles for crude oil recovery using carbon dioxide, and crude oil recovery methodINPEX CORP·Filed 2023·Granted Jun 17, 2025·0 cites·9 claims
- 0265US8815957B2SurfactantSAGISAKA MASANOBU·Filed 2011·Granted Aug 26, 2014·2 cites·5 claims
- 0360US11834608B2Silica nanoparticles for crude oil recovery using carbon dioxide, and crude oil recovery methodINPEX CORP·Filed 2020·Granted Dec 5, 2023·0 cites·11 claims
- 0458US9101894B2Surfactant for stabilizing water/supercritical carbon dioxide microemulsionNISSAN CHEMICAL IND LTD·Filed 2014·Granted Aug 11, 2015·0 cites·6 claims
- 0544US2013023687A1Surfactant for stabilizing water/supercritical carbon dioxide microemulsionUNIV HIROSAKI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →