SM

Shunsuke Maki

Ngk Spark Plug Co.: 2 patents #28 of 146Top 20%
📍 Komaki, JP: #15 of 79 inventorsTop 20%
Overall (2020): #121,760 of 565,922Top 25%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10804681 Method for manufacturing a spark plug that makes welded portions uniform — 2020-10-13
10661378 Method for manufacturing spark plug — 2020-05-26