Inventor · name-matched record
TOYOSHIMA HIROAKI
1 granted patent·2 pending applications·0 citations·filing 2021–2025
4Inventor score
This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.
Top patents by PatentIndex Score
3 records- 0188US2026020491A1Organic electroluminescence element, electronic device, composition, and mixture powderIDEMITSU KOSAN CO·Filed 2025·Application pending·0 cites
- 0259US2026096339A1Display device and electronic deviceSONY GROUP CORP·Filed 2023·Application pending·0 cites
- 0358US12538638B2Organic electroluminescent element and electronic deviceIDEMITSU KOSAN CO·Filed 2021·Granted Jan 27, 2026·0 cites·48 claims
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Identity basis: exact name match across USPTO filings. How scoring works →