Inventor · disambiguated record
Sachio Oishi
Also filed as: OISHI SACHIO
2 granted patents·80 citations·filing 1974–1976
67Inventor score
Files withSUMITOMO CHEMICAL CO2
Top patents by PatentIndex Score
2 records- 0183US3970739AProcess for concurrently treating process waste waters and flue gases from ammonia synthesis process plantsSUMITOMO CHEMICAL CO·Filed 1974·Granted Jul 20, 1976·47 cites·19 claims
- 0275US4077530AMethod for catalyst charging to tubular reactorSUMITOMO CHEMICAL CO·Filed 1976·Granted Mar 7, 1978·33 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Sachio Oishi 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 →