Inventor · disambiguated record
Takayuki Sumi
Also filed as: SUMI TAKAYUKI
3 granted patents·1 pending application·10 citations·filing 2008–2009
59Inventor score
Technology areasG01N
Top patents by PatentIndex Score
4 records- 0175US9518954B2Gas sensor control deviceISHIGURO YASUHIRO·Filed 2008·Granted Dec 13, 2016·6 cites·6 claims
- 0272US8394248B2Gas sensor control device and nitrogen oxide concentration detection methodKOBAYASHI AKIHIRO·Filed 2008·Granted Mar 12, 2013·4 cites·3 claims
- 0348US9234868B2NOx sensor control apparatus and vehicle control apparatusISHIGURO YASUHIRO·Filed 2009·Granted Jan 12, 2016·0 cites·3 claims
- 0448US2009114536A1Sensor control deviceNGK SPARK PLUG CO·Filed 2008·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →