Inventor · disambiguated record
Hiroyuki Ioka
Also filed as: IOKA HIROYUKI
2 granted patents·1 pending application·0 citations·filing 2020–2022
23Inventor score
Files withARAKAWA CHEM IND3
Top patents by PatentIndex Score
3 records- 0156US12018437B2Papermaking agent, manufacturing method for papermaking agent and paperARAKAWA CHEM IND·Filed 2022·Granted Jun 25, 2024·0 cites·10 claims
- 0254US12421664B2Papermaking agent, manufacturing method for papermaking agent and paperARAKAWA CHEM IND·Filed 2022·Granted Sep 23, 2025·0 cites·8 claims
- 0350US2023002975A1Powdery paper-strengthening agent, paper-strengthening agent solution, and paperARAKAWA CHEM IND·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →