SA

Shoji Akatsuka

Ngk Spark Plug Co.: 1 patents #32 of 139Top 25%
Overall (2021): #266,020 of 548,734Top 50%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11199474 Sensor having tube cap restricting rearward movement of heat shield tube Keiichi Nodo, Keiichi Noda, Ryuta Fukano, Yasuhiro Ishiguro 2021-12-14