Inventor · disambiguated record
Yoriko Hasegawa
Also filed as: HASEGAWA YORIKO
4 granted patents·60 citations·filing 1998–2019
74Inventor score
Top patents by PatentIndex Score
4 records- 0190US6911414B2Catalyst for purifying exhaust gasCATALER CORP·Filed 2001·Granted Jun 28, 2005·46 cites·25 claims
- 0286US7935653B2Metal oxide nanoporous material, coating composition to obtain the same, and methods of manufacturing themTOYOTA CHUO KENKYUSHO KK·Filed 2005·Granted May 3, 2011·8 cites·37 claims
- 0363US10879538B2Oxygen evolution catalystTOYOTA CHUO KENKYUSHO KK·Filed 2019·Granted Dec 29, 2020·0 cites·4 claims
- 0433US6649133B1Catalyst for purifying exhaust gas, process for producing the same, and method for purifying exhaust gasTOYOTA MOTOR CO LTD·Filed 1998·Granted Nov 18, 2003·6 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Yoriko Hasegawa 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 →