Inventor · disambiguated record
Sinkiti Ooka
Also filed as: OOKA SINKITI
2 granted patents·61 citations·filing 1990–1991
65Inventor score
Files withTOA GROUT KOGYO CO2
Top patents by PatentIndex Score
2 records- 0174US5035539ALiner for pipeline repair and method for repairing pipelinesTOA GROUT KOGYO CO·Filed 1990·Granted Jul 30, 1991·46 cites·19 claims
- 0248US5224742AMethod for cutting off water in pipeline and structure of connection portion in pipelineTOA GROUT KOGYO CO·Filed 1991·Granted Jul 6, 1993·15 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Sinkiti Ooka 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 →