JK

Jiro Kyuno

Ngk Spark Plug Co.: 1 patents #65 of 212Top 35%
Overall (2018): #371,577 of 503,207Top 75%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10044173 Method of manufacturing spark plug 2018-08-07