Inventor · name-matched record

YAMADA KEITARO

1 granted patent·1 pending application·0 citations·filing 2022–2025

13Inventor score

Technology areasH10K

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

2 records

0186US2026082807A1Organic electroluminescence device and electronic apparatusIDEMITSU KOSAN CO·Filed 2025·Application pending·0 cites
0267US12532659B2Organic electroluminescence device and electronic apparatusIDEMITSU KOSAN CO·Filed 2022·Granted Jan 20, 2026·0 cites·21 claims

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Identity basis: exact name match across USPTO filings. How scoring works →