JK

Junji Kimura

Ngk Spark Plug Co.: 1 patents #65 of 212Top 35%
Overall (2018): #355,271 of 503,207Top 75%
1
Patents 2018

Issued Patents 2018

Patent #TitleCo-InventorsDate
10008834 Method for manufacturing spark plug Keiji Ozeki 2018-06-26