Inventor · disambiguated record
Yuji Ikenaga
Also filed as: IKENAGA YUJI
4 granted patents·17 pending applications·29 citations·filing 1997–2022
63Inventor score
Top patents by PatentIndex Score
21 records- 0167US5858196AMethod of controlling component concentration of plating solution in continuous electroplatingKAWASAKI STEEL CO·Filed 1997·Granted Jan 12, 1999·29 cites·6 claims
- 0258US2024228496A1Deuteride and organic electroluminescent elementNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2022·Application pending·0 cites
- 0353US2024237523A1Deuteride and organic electroluminescent elementNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2022·Application pending·0 cites
- 0453US2024237522A1Deuteride and organic electroluminescent elementNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2022·Application pending·0 cites
- 0551US2024341179A1Organic electroluminescent element and method for manufacturing sameNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2021·Application pending·0 cites
- 0651US2024298539A1Organic electroluminescent elementNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2022·Application pending·0 cites
- 0749US2023128732A1Organic electroluminescence element material and organic electroluminescence elementNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2021·Application pending·0 cites
- 0849US2022416177A1Organic electroluminescent element and method for manufacturing sameNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2020·Application pending·0 cites
- 0949US2023142222A1Material for organic electroluminescent element, and organic electroluminescent elementNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2021·Application pending·0 cites
- 1048US2023131577A1Organic electroluminescent elementNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2021·Application pending·0 cites
- 1146US2022199914A1Organic electroluminescent elementNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2020·Application pending·0 cites
- 1245US2023284526A1Organic electroluminescent elementNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2021·Application pending·0 cites
- 1345US2022199913A1Organic electroluminescent elementNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2020·Application pending·0 cites
- 1444US12329028B2Organic electroluminescent elementNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2020·Granted Jun 10, 2025·0 cites·13 claims
- 1544US11171295B2Organic electroluminescent elementNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2017·Granted Nov 9, 2021·0 cites·16 claims
- 1639US2018254426A1Organic electroluminescent elementNIPPON STEEL & SUMIKIN CHEM CO·Filed 2016·Application pending·0 cites
- 1736US2019103564A1Organic electroluminescent elementNIPPON STEEL & SUMIKIN CHEM CO·Filed 2017·Application pending·0 cites
- 1835US11600786B2Organic electroluminescent elementNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2016·Granted Mar 7, 2023·0 cites·10 claims
- 1935US2021111348A1Polymer for organic electroluminescent element and organic electroluminescent elementNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2019·Application pending·0 cites
- 2035US2017263869A1Organic electroluminescent elementNIPPON STEEL & SUMIKIN CHEM CO·Filed 2015·Application pending·0 cites
- 2135US2021020851A1Material for organic electroluminescence element, and organic electroluminescence elementNIPPON STEEL CHEMICAL & MAT CO LTD·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →