Inventor · disambiguated record
Ryoichi Ogawa
Also filed as: OGAWA RYOICHI
1 granted patent·4 pending applications·0 citations·filing 2021–2022
7Inventor score
Top patents by PatentIndex Score
5 records- 0155US2025196118A1Exhaust Gas Purification CatalystCATALER CORP·Filed 2022·Application pending·0 cites
- 0253US12115607B2Retainer gripping deviceTOYOTA MOTOR CO LTD·Filed 2021·Granted Oct 15, 2024·0 cites·5 claims
- 0349US2023381738A1Hydrocarbon Adsorption DeviceCATALER CORP·Filed 2021·Application pending·0 cites
- 0448US2024408543A1Exhaust gas purifying system and exhaust gas purifying catalyst body for gasoline engineCATALER CORP·Filed 2022·Application pending·0 cites
- 0535US2025381524A1Catalyst body for purifying exhaust gas of gasoline engine, and exhaust gas purification system using sameCATALER CORP·Filed 2022·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Ryoichi Ogawa 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 →