Inventor · disambiguated record
Ryota Koutake
Also filed as: KOUTAKE RYOTA
4 granted patents·11 citations·filing 2012–2014
67Inventor score
Top patents by PatentIndex Score
4 records- 0183US10294838B2Exhaust purification filterTOYOTA MOTOR CO LTD·Filed 2012·Granted May 21, 2019·4 cites·10 claims
- 0281US9718026B2Exhaust gas purification filterOTSUKI HIROSHI·Filed 2012·Granted Aug 1, 2017·5 cites·8 claims
- 0366US9689296B2Exhaust purification device for internal combustion engineNISHIOKA HIROMASA·Filed 2012·Granted Jun 27, 2017·2 cites·7 claims
- 0451US9840954B2Exhaust purification device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2014·Granted Dec 12, 2017·0 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Ryota Koutake 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 →