YF

Yoshiyasu FUJII

Ngk Spark Plug Co.: 3 patents #540 of 1,594Top 35%
Overall (All Time): #1,556,047 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8291746 Sensor Naoki Yamada, Takayoshi Atsumi, Takeo MIZUI, Hideya INUKAI 2012-10-23
8042380 Gas sensor Hisaharu Nishio, Takayoshi Atsumi, Naoki Yamada 2011-10-25
7870777 Gas sensor Takayoshi Atsumi, Hideya INUKAI, Naoki Yamada, Takeo MIZUI 2011-01-18