Inventor · disambiguated record
Hirotake Kitagawa
Also filed as: KITAGAWA HIROTAKE
3 granted patents·6 pending applications·0 citations·filing 2020–2023
39Inventor score
Top patents by PatentIndex Score
9 records- 0167US11999625B2Method of producing layered silicate, and application thereof in production of silica nanosheet and so onNISSAN CHEMICAL CORP·Filed 2023·Granted Jun 4, 2024·0 cites·20 claims
- 0261US2025388478A1Silica sol containing additive, and method for producing sameNISSAN CHEMICAL CORP·Filed 2023·Application pending·0 cites
- 0360US2023104467A1Composition for forming gas barrier film, gas barrier film and method for producing sameNISSAN CHEMICAL CORP·Filed 2021·Application pending·0 cites
- 0459US12203026B2Dispersion of surface-treated silica-containing inorganic oxide particles and method for producing sameNISSAN CHEMICAL CORP·Filed 2022·Granted Jan 21, 2025·0 cites·6 claims
- 0558US2024228306A9Dispersion of exfoliated particles of layered polysilicate compound, and method for producing sameUNIV KUMAMOTO NAT UNIV CORP·Filed 2022·Application pending·0 cites
- 0657US12091555B2Exfoliated layer dispersion of layered compound, and transparent substrate using sameUNIV OSAKA PUBLIC CORP·Filed 2020·Granted Sep 17, 2024·0 cites·20 claims
- 0752US2024093084A1Chemical fluid containing an antioxidant for underground treatment of oil and gas reservoirsNISSAN CHEMICAL CORP·Filed 2022·Application pending·0 cites
- 0849US2022220362A1Chemical fluid containing an antioxidant for underground treatment of oil and gas reservoirsNISSAN CHEMICAL CORP·Filed 2021·Application pending·0 cites
- 0947US2024393294A1Method for measuring change in physical quantity of adhered substance by qcm sensorNISSAN CHEMICAL CORP·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →