Inventor · disambiguated record
Isao Oota
Also filed as: OOTA ISAO
9 granted patents·14 citations·filing 2011–2020
79Inventor score
Files withNISSAN CHEMICAL CORP4NISSAN CHEMICAL AMERICA CORP2GLOBERIDE INC1NISSAN CHEMICAL IND LTD1OOTA ISAO1
Top patents by PatentIndex Score
9 records- 0193US10563117B2Crude oil recovery chemical fluidsNISSAN CHEMICAL AMERICA CORP·Filed 2018·Granted Feb 18, 2020·7 cites·14 claims
- 0292US10570331B2Crude oil recovery chemical fluidNISSAN CHEMICAL AMERICA CORP·Filed 2018·Granted Feb 25, 2020·6 cites·8 claims
- 0361US11753572B2Additive for cement slurry for well and method for producing said additive, cement slurry for well, and cementing method for wellNISSAN CHEMICAL CORP·Filed 2020·Granted Sep 12, 2023·0 cites·17 claims
- 0459US11930798B2Fishing rod comprising multiple jointed rod bodiesGLOBERIDE INC·Filed 2019·Granted Mar 19, 2024·0 cites·13 claims
- 0557US11999873B2Dispersion comprising colloidal silica particles and zinc cyanurate particlesNISSAN CHEMICAL CORP·Filed 2019·Granted Jun 4, 2024·0 cites·11 claims
- 0656US11795363B2Silica-based additive for cementing composition, cementing composition, and cementing methodNISSAN CHEMICAL CORP·Filed 2019·Granted Oct 24, 2023·0 cites·8 claims
- 0750US10196525B2Production method for basic zinc cyanurate powder and production method for rust-preventive pigment compositionNISSAN CHEMICAL IND LTD·Filed 2015·Granted Feb 5, 2019·0 cites·15 claims
- 0847US11965130B2Borehole cement slurry additive, method for storing same, borehole cement slurry, and borehole cementing methodNISSAN CHEMICAL CORP·Filed 2020·Granted Apr 23, 2024·0 cites·11 claims
- 0947US9023469B2Basic zinc cyanurate fine particles, and method for producing sameOOTA ISAO·Filed 2011·Granted May 5, 2015·1 cites·18 claims
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