Inventor · disambiguated record
Ikumi Kitahara
Also filed as: KITAHARA IKUMI
3 granted patents·8 pending applications·0 citations·filing 2018–2021
37Inventor score
Top patents by PatentIndex Score
11 records- 0151US2023422611A1Material for organic electroluminescent element and organic electroluminescent elementNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2021·Application pending·0 cites
- 0251US2024341179A1Organic electroluminescent element and method for manufacturing sameNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2021·Application pending·0 cites
- 0349US2024032323A1Organic electroluminescent deviceNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2021·Application pending·0 cites
- 0449US2024008354A1Organic electroluminescent elementNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2021·Application pending·0 cites
- 0547US2023113101A1Organic electroluminescent elementNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2020·Application pending·0 cites
- 0646US2022199914A1Organic electroluminescent elementNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2020·Application pending·0 cites
- 0745US2023284526A1Organic electroluminescent elementNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2021·Application pending·0 cites
- 0844US12329028B2Organic electroluminescent elementNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2020·Granted Jun 10, 2025·0 cites·13 claims
- 0944US2022310938A1Organic electroluminescent elementNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2020·Application pending·0 cites
- 1043US11773052B2Enamine compound and use thereofJAPAN SCIENCE & TECH AGENCY·Filed 2018·Granted Oct 3, 2023·0 cites·21 claims
- 1138US12503643B2Material for organic electroluminescence element, and organic electroluminescence elementNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2020·Granted Dec 23, 2025·0 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Ikumi Kitahara files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →