KH

Kyosuke Handa

Ngk Spark Plug Co.: 1 patents #72 of 203Top 40%
Overall (2017): #339,308 of 506,227Top 70%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9748742 Apparatus and method for manufacturing spark plug Hajime Kawano, Takashi Ukimori 2017-08-29