Inventor · disambiguated record
Keiyu O
Also filed as: O KEIYU
1 granted patent·1 pending application·0 citations·filing 2020–2020
8Inventor score
Technology areasG03F
Files withFUJIFILM CORP2
Top patents by PatentIndex Score
2 records- 0155US11579528B2Actinic ray-sensitive or radiation-sensitive resin composition, resist film, pattern forming method, and method for manufacturing electronic deviceFUJIFILM CORP·Filed 2020·Granted Feb 14, 2023·0 cites·19 claims
- 0246US2020183274A1Photosensitive resin composition, resist film, pattern forming method, and method for manufacturing electronic deviceFUJIFILM CORP·Filed 2020·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Keiyu O 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 →