Inventor · disambiguated record
Akihiko Negami
Also filed as: NEGAMI AKIHIKO
3 granted patents·45 citations·filing 2002–2018
64Inventor score
Files withTOYOTA MOTOR CO LTD3
Top patents by PatentIndex Score
3 records- 0189US7246485B2Exhaust gas purifying device and method for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2002·Granted Jul 24, 2007·43 cites·2 claims
- 0251US8020375B2Exhaust gas purification system for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2007·Granted Sep 20, 2011·2 cites·4 claims
- 0335US10309334B2Control device of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2018·Granted Jun 4, 2019·0 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Akihiko Negami 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 →