Inventor · disambiguated record
Ryoichi Namba
Also filed as: NAMBA RYOICHI
5 granted patents·0 citations·filing 2012–2018
58Inventor score
Top patents by PatentIndex Score
5 records- 0156US10693160B2Fuel cell system and method of controlling the sameTOYOTA MOTOR CO LTD·Filed 2018·Granted Jun 23, 2020·0 cites·5 claims
- 0252US9692058B2Electrode for fuel cell and production method of electrode for fuel cell, membrane electrode assembly and fuel cellHASEGAWA SHIGEKI·Filed 2012·Granted Jun 27, 2017·0 cites·12 claims
- 0345US11205790B2Fuel cell system and method of controlling the sameTOYOTA MOTOR CO LTD·Filed 2018·Granted Dec 21, 2021·0 cites·10 claims
- 0445US9096436B2Method for producing ionomer-coated, catalyst-supporting carbon nanotubesTOYOTA MOTOR CO LTD·Filed 2012·Granted Aug 4, 2015·0 cites·9 claims
- 0544US11139494B2Fuel cell system and method of controlling the sameTOYOTA MOTOR CO LTD·Filed 2018·Granted Oct 5, 2021·0 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Ryoichi Namba 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 →