TS

Takayuki Sumi

Ngk Spark Plug Co.: 3 patents #540 of 1,594Top 35%
📍 Ebeye: #1,525 of 4,528 inventorsTop 35%
Overall (All Time): #1,501,484 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9518954 Gas sensor control device Yasuhiro Ishiguro, Satoru Abe, Akihiro Kobayashi 2016-12-13
9234868 NOx sensor control apparatus and vehicle control apparatus Yasuhiro Ishiguro, Akihiro Kobayashi, Hisashi Sasaki, Koji Shiotani 2016-01-12
8394248 Gas sensor control device and nitrogen oxide concentration detection method Akihiro Kobayashi, Yasuhiro Ishiguro, Satoru Abe 2013-03-12