Inventor · disambiguated record
Tomoya Hirai
Also filed as: HIRAI TOMOYA
1 granted patent·3 pending applications·0 citations·filing 2020–2023
1Inventor score
Files withNITTO DENKO CORP4
Top patents by PatentIndex Score
4 records- 0158US2025205615A1Membrane separation system and method for operating membrane separation systemNITTO DENKO CORP·Filed 2023·Application pending·0 cites
- 0254US2025387759A1Membrane separation device, membrane separation system, and method for operating membrane separation deviceNITTO DENKO CORP·Filed 2023·Application pending·0 cites
- 0354US2025196067A1Membrane separation system and method for operating membrane separation deviceNITTO DENKO CORP·Filed 2023·Application pending·0 cites
- 0441US12280335B2Purification system, purification method, membrane separation device, and solvent manufacturing methodNITTO DENKO CORP·Filed 2020·Granted Apr 22, 2025·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →