YI

Yoshihito Ikai

Ngk Spark Plug Co.: 1 patents #72 of 203Top 40%
Overall (2017): #187,536 of 506,227Top 40%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9655170 Ceramic heater, glow plug, method of manufacturing ceramic heater and method of manufacturing glow plug Ryo Suzuki, Yutaka Sekiguchi 2017-05-16