Inventor · disambiguated record
Takumi Totsuka
Also filed as: TOTSUKA TAKUMI
3 granted patents·4 citations·filing 2010–2014
57Inventor score
Top patents by PatentIndex Score
3 records- 0172US9494058B2Variable cam phaser for automobile engine and controller thereforNITTAN VALVA·Filed 2014·Granted Nov 15, 2016·2 cites·1 claims
- 0269US9062572B2Variable cam phaser for automobile engine and controller thereforKAMEDA MICHIHIRO·Filed 2010·Granted Jun 23, 2015·2 cites·2 claims
- 0334US9416689B2Method and apparatus for controlling a phase varying apparatusNITTAN VALVA·Filed 2012·Granted Aug 16, 2016·0 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Takumi Totsuka 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 →