Inventor · disambiguated record

Haruka Izumi

Also filed as: IZUMI Haruka

1 granted patent·3 pending applications·0 citations·filing 2020–2021

1Inventor score

Technology areasH10K

Files withNIPPON STEEL CHEMICAL & MAT CO LTD4

Top patents by PatentIndex Score

4 records

0145US2023284526A1Organic electroluminescent elementNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2021·Application pending·0 cites
0242US2023276704A1Material for organic electroluminescent element, and organic electroluminescent elementNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2021·Application pending·0 cites
0342US2023363190A1Material for organic electroluminescent elements, and organic electroluminescent elementNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2021·Application pending·0 cites
0438US12503643B2Material for organic electroluminescence element, and organic electroluminescence elementNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2020·Granted Dec 23, 2025·0 cites·15 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →