Inventor · disambiguated record
Ryuta Ishii
Also filed as: ISHII Ryuta
4 granted patents·4 pending applications·0 citations·filing 2019–2022
53Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE8
Top patents by PatentIndex Score
8 records- 0158US12216106B2Storage hydrogen amount estimation method and deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Feb 4, 2025·0 cites·3 claims
- 0256US12172183B2Corrosion prevention method and corrosion prevention deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Dec 24, 2024·0 cites·19 claims
- 0356US12031331B2Reinforced concrete structureNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jul 9, 2024·0 cites·18 claims
- 0453US2025076276A1Concrete Specimen, Manufacturing Method of Concrete Specimen and Hydrogen Amount Measurement MethodNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 0548US11852565B2Fracture time estimation device for internal steel and methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Dec 26, 2023·0 cites·3 claims
- 0647US2022042901A1Hydrogen Embrittlement Progress Evaluation Method and Hydrogen Embrittlement Progress Evaluation DeviceNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 0746US2022301150A1Neutralization Estimating Apparatus and Neutralization Estimating MethodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 0846US2022252490A1Evaluation Method for Hydrogen Embrittlement of RebarNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →