Inventor · disambiguated record
Masatsune Okuma
Also filed as: OKUMA MASATSUNE
2 granted patents·75 citations·filing 1987–1991
64Inventor score
Technology areasC02F
Files withKATAYAMA CHEMICAL WORKS CO2
Top patents by PatentIndex Score
2 records- 0181US5259985ACalcium carbonate scale inhibitor having organophosphonate, water soluble acrylic or maleic copolymer and citric acidKATAYAMA CHEMICAL WORKS CO·Filed 1991·Granted Nov 9, 1993·68 cites·6 claims
- 0230US4814406AScale inhibitorKATAYAMA CHEMICAL WORKS CO·Filed 1987·Granted Mar 21, 1989·7 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Masatsune Okuma 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 →