Inventor · disambiguated record
Ryuta Fujiwara
Also filed as: FUJIWARA RYUTA
1 granted patent·2 pending applications·0 citations·filing 2021–2023
7Inventor score
Files withDAINIPPON INK & CHEMICALS3
Top patents by PatentIndex Score
3 records- 0151US12203047B2Defoaming agent, lubricating oil composition containing defoaming agent, and machine using lubricating oil compositionDAINIPPON INK & CHEMICALS·Filed 2021·Granted Jan 21, 2025·0 cites·18 claims
- 0249US2025188226A1Compound, method for producing the compound, leveling agent, coating composition, resist composition, and articleDAINIPPON INK & CHEMICALS·Filed 2023·Application pending·0 cites
- 0349US2024408515A1Defoaming agent, lubricating oil composition containing defoaming agent, and machine using lubricating oil compositionDAINIPPON INK & CHEMICALS·Filed 2022·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Ryuta Fujiwara 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 →